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View first unread post If the product of all the unique positive divisors of n, a positive in
Tags: Difficulty: Hard,  Divisibility/Multiples/Factors,  Numbers Properties,  Source: MGRE

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GeminiHeat
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1170
View the latest post by: bumpbot,
12 Nov 2023, 14:39
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View first unread post If k = 10!(1 + 1/2 + 1/3 + 1/4 + 1/5....
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GreenlightTestPrep
4
795
View the latest post by: bumpbot,
12 Nov 2023, 14:25
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View first unread post x and y are positive integers. If the greatest common diviso
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GreenlightTestPrep
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6138
View the latest post by: bumpbot,
08 Nov 2023, 17:46
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View first unread post k is a positive integer and 225 and 216 are both divisors of
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Carcass
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8055
View the latest post by: bumpbot,
31 Oct 2023, 22:26
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View first unread post When a number a is divided by 6, the remainder is 3 and when another
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Carcass
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368
View the latest post by: shash36,
25 Oct 2023, 05:57
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View first unread post Let M = 10! and let N = M3. If a is the greatest integer val
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Carcass
5
1648
View the latest post by: bumpbot,
25 Oct 2023, 03:45
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View first unread post When a positive integer n is divided by 100, the remainder is the same
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Carcass
3
416
View the latest post by: Midhilesh489,
12 Oct 2023, 12:39
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View first unread post A colony has houses numbered 1 to 150. Three guards, Tim, Jack and Joh
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Carcass
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496
View the latest post by: shash36,
11 Oct 2023, 07:23
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View first unread post 1/3^-2/3^-2
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Carcass
1
241
View the latest post by: Carcass,
08 Oct 2023, 15:02
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View first unread post Positive integer A > 10,000 and B > 20,000. When A is divided by 237,
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Carcass
3
1185
View the latest post by: bumpbot,
24 Sep 2023, 13:53
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View first unread post QCQ: The positive integer C has a prime
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LamoBear02
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134
View the latest post by: LamoBear02,
19 Sep 2023, 02:15
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View first unread post ((n-1)!+n!+(n+1)!)/n!
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GeminiHeat
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1061
View the latest post by: bumpbot,
09 Sep 2023, 10:37
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View first unread post A natural number N is a multiple of 5. If N is divided by 6, the quoti
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Carcass
2
449
View the latest post by: jiayou111,
08 Sep 2023, 08:01
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View first unread post If m is the square of integer n and m is divisible by 98, m must also
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GeminiHeat
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3715
View the latest post by: bumpbot,
25 Aug 2023, 16:00
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View first unread post If x and y are positive integers, which of the following CAN
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Carcass
4
3256
View the latest post by: bumpbot,
17 Aug 2023, 10:58
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View first unread post Which of the following CANNOT be the greatest common divisor
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Carcass
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3017
View the latest post by: bumpbot,
17 Aug 2023, 10:43
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View first unread post If a is divisible by 7!, then a/5 must be I. divisible by 6 II. a mul
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Carcass
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561
View the latest post by: bumpbot,
09 Aug 2023, 05:11
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View first unread post What is the lowest positive integer that is divisible by both 5,000,00
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Carcass
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1178
View the latest post by: mysterymanrog,
09 Aug 2023, 05:07
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View first unread post If b, c and d are even integers, and Y is an odd integer, wh
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GreenlightTestPrep
2
1905
View the latest post by: bumpbot,
23 Jul 2023, 09:39
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View first unread post How many 2-digit numbers have exactly 3 factors?
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Carcass
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1597
View the latest post by: bumpbot,
22 Jul 2023, 20:12
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View first unread post If N is a positive integer and N^2 has 15 positive factors, how many p
Tags: Difficulty: Hard,  Divisibility/Multiples/Factors,  Source: VeritasPrep

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Carcass
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1563
View the latest post by: bumpbot,
22 Jul 2023, 19:24
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View first unread post If m^2/18 and n^3/80 are integers, where m and n are positive integers
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Carcass
1
304
View the latest post by: TurboSea21,
17 Jul 2023, 02:52
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View first unread post The positive integer n is divisible by 25. If [m][square_root]n[/squar
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Carcass
3
1378
View the latest post by: bumpbot,
05 Jun 2023, 22:48
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View first unread post If 15 is a factor of 25N², which of the following must be a factor of
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GreenlightTestPrep
3
978
View the latest post by: bumpbot,
05 Jun 2023, 22:40
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View first unread post If a and b are positive integers
Tags: Difficulty: Hard,  Arithmetic,  Divisibility/Multiples/Factors

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AchyuthReddy
14
13486
View the latest post by: bumpbot,
28 May 2023, 19:47
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View first unread post g(x) is defined as the product of all even integers k such that 0 < k
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GeminiHeat
6
1466
View the latest post by: bumpbot,
26 May 2023, 23:58
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View first unread post If p and q are both positive multiples of 3, which of the following mu
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Carcass
2
675
View the latest post by: BrushMyQuant,
10 May 2023, 05:39
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View first unread post If the positive integer x is a multiple of 3 and the positive integer
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Carcass
2
864
View the latest post by: BrushMyQuant,
03 May 2023, 12:19
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View first unread post The integer K is positive, but less than 400. If 21K is a multiple of
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GeminiHeat
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1417
View the latest post by: BrushMyQuant,
28 Apr 2023, 11:27
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View first unread post What is the sum of the different positive prime factors of 550?
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GeminiHeat
2
508
View the latest post by: BrushMyQuant,
24 Apr 2023, 05:58
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View first unread post If n is a positive integer and n^2 is divisible by 72, then
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Carcass
5
8713
View the latest post by: SwarupSatpathy,
18 Apr 2023, 23:22
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View first unread post The equation x + y = xy = x/y has how many
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GreenlightTestPrep
9
5204
View the latest post by: Ola1100,
08 Apr 2023, 03:42
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View first unread post A “trio-prime” is any number made up of three factors, not
Tags: Difficulty: Medium,  Divisibility/Multiples/Factors,  Numbers Properties,  Source: Magoosh

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Bunuel
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2342
View the latest post by: bumpbot,
16 Mar 2023, 12:09
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View first unread post If an integer n is to be chosen at random from the integers
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Carcass
6
4050
View the latest post by: vaijan,
13 Mar 2023, 02:50
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View first unread post m and n are positive integers. If mn + 2m + n + 1 is
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GreenlightTestPrep
4
4502
View the latest post by: bumpbot,
06 Mar 2023, 03:13
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View first unread post If n is a positive integer and the product of all integers from 1 to n
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GeminiHeat
1
698
View the latest post by: GeminiHeat,
27 Feb 2023, 02:15
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View first unread post If x is an integer and y = 3x + 2, which of the following
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Carcass
7
2984
View the latest post by: Carcass,
21 Feb 2023, 04:15
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View first unread post The 180 students in a group are to be seated in rows so that there is
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GeminiHeat
1
451
View the latest post by: Carcass,
20 Feb 2023, 08:20
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View first unread post {x} is defined as the least integer greater than x
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ruposh6240
3
5138
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09 Feb 2023, 07:30
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View first unread post If the remainder is 1, when integer n(n>1) is divided by 3,
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Saraforgre
6
2677
View the latest post by: bumpbot,
07 Feb 2023, 17:46
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View first unread post x, y, r, and t are integers such that x^y is negative and r t is posit
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Carcass
2
688
View the latest post by: Shainup2,
22 Jan 2023, 11:01
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View first unread post How many multiples of 11 are there between 100 and 1,000, inclusive? (
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Carcass
2
893
View the latest post by: raghavmalawat,
22 Jan 2023, 06:05
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View first unread post If m/7 is an integer, then each of the following must be an integer EX
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GeminiHeat
1
345
View the latest post by: GeminiHeat,
12 Jan 2023, 21:54
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View first unread post If an integer n is to be selected at random from 1 to 100, inclusive,
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GeminiHeat
2
588
View the latest post by: GreenlightTestPrep,
02 Jan 2023, 13:09
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View first unread post If the speed of X meters per second is equivalent to the speed of Y ki
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GeminiHeat
1
329
View the latest post by: GeminiHeat,
20 Dec 2022, 01:09
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View first unread post For any positive integer n, the length of n is defined as the number o
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GeminiHeat
1
608
View the latest post by: Carcass,
11 Dec 2022, 14:03
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View first unread post For a certain positive integer N, N^3 has exactly 13 unique factors. H
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Carcass
3
1816
View the latest post by: bumpbot,
11 Dec 2022, 00:24
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View first unread post How many odd integers less than 100 are a multiple of 3 and
Tags: Difficulty: Medium,  Divisibility/Multiples/Factors,  Numbers Properties,  Source: Magoosh

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Bunuel
2
5173
View the latest post by: bumpbot,
03 Dec 2022, 03:20
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View first unread post If positive integers x and y are not both odd, which of the
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Carcass
3
3232
View the latest post by: bumpbot,
26 Nov 2022, 10:58
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View first unread post If k=m(m+4)(m+5) k and m are positive integers. Which of the following
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Carcass
2
415
View the latest post by: Carcass,
26 Nov 2022, 01:44
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