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Which one of the following equals the product of the smalles
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20 Apr 2018, 11:28
20 Apr 2018, 11:28
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Which one of the following equals the product of the smallest prime number greater than 21 and the largest prime number less than 16?
(A) 13 ⋅ 16
(B) 13 ⋅ 29
(C) 13 ⋅ 23
(D) 15 ⋅ 23
(E) 16 ⋅ 21
(A) 13 ⋅ 16
(B) 13 ⋅ 29
(C) 13 ⋅ 23
(D) 15 ⋅ 23
(E) 16 ⋅ 21
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Posts: 6218
Given Kudos: 136
Re: Which one of the following equals the product of the smalles
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04 Dec 2018, 10:08
04 Dec 2018, 10:08
1
Carcass wrote:
Which one of the following equals the product of the smallest prime number greater than 21 and the largest prime number less than 16?
(A) 13 ⋅ 16
(B) 13 ⋅ 29
(C) 13 ⋅ 23
(D) 15 ⋅ 23
(E) 16 ⋅ 21
(A) 13 ⋅ 16
(B) 13 ⋅ 29
(C) 13 ⋅ 23
(D) 15 ⋅ 23
(E) 16 ⋅ 21
The smallest prime number greater than 21 is 23
The largest prime number less than 16 is 13
So, the product = (23)(13)
Answer: C
Cheers,
Brent
gmatclubot
Re: Which one of the following equals the product of the smalles [#permalink]
04 Dec 2018, 10:08
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