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The product of three positive integers is 300. If one of the

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The product of three positive integers is 300. If one of the [#permalink] New post 07 Sep 2014, 06:28
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62% (00:43) correct 37% (00:19) wrong based on 8 sessions
The product of three positive integers is 300. If one of them is 5, what is the least possible value of the sum of the other two?

A. 16
B. 17
C. 19
D. 23
E. 32
[Reveal] Spoiler: OA

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Re: GRE Math Challenge #16-three positive integers is 300 [#permalink] New post 20 Nov 2017, 07:48
a*b*5 = 300
a*b = 60

we know,
5*12 = 60
6*10 = 60
30*2 = 60
60*1 = 60

least value of a+b = 10+6 = 16
Option (A) is the answer
Re: GRE Math Challenge #16-three positive integers is 300   [#permalink] 20 Nov 2017, 07:48
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