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If K is the least positive integer that is divisible by every integer
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20 Sep 2023, 01:10
20 Sep 2023, 01:10
Expert Reply
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Question Stats:
81% (01:11) correct
18% (01:32) wrong based on 16 sessions
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If K is the least positive integer that is divisible by every integer from 1 to 8 inclusive, then K =
(A) 840
(B) 2,520
(C) 6,720
(D) 20,160
(E) 40,320
(A) 840
(B) 2,520
(C) 6,720
(D) 20,160
(E) 40,320
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Re: If K is the least positive integer that is divisible by every integer
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14 Oct 2023, 03:39
14 Oct 2023, 03:39
1
Expert Reply
Essentially the question is asking you about the factors of K
1-2-3-4-5-6-7-8
K=1*2*3*2*2*5*2*3*7*2*2*2
Hoever we need only 3 of those two because the number to be divisle does not need too many but just the exact factors
K=1*2*3*2*5*7*2=840
1-2-3-4-5-6-7-8
K=1*2*3*2*2*5*2*3*7*2*2*2
Hoever we need only 3 of those two because the number to be divisle does not need too many but just the exact factors
K=1*2*3*2*5*7*2=840
gmatclubot
Re: If K is the least positive integer that is divisible by every integer [#permalink]
14 Oct 2023, 03:39
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