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If x and y are postive integers, which of the following canNOT be the

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If x and y are postive integers, which of the following canNOT be the  [#permalink]

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New post 26 Aug 2017, 11:22
If X and Y are +ve integers, which off the following canNOT be the HCF of 35x and 20y-
A. 5
B.5(x-y)
C.20x
D.20y
E.35x

Fond this question on MGMAT test 1 and couldn't really understand their reasoning. Any help is appreciated

Thanks

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If x and y are postive integers, which of the following canNOT be the [#permalink]

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New post 26 Aug 2017, 11:57
Please follow the rules before posting questions.

This question has already been discussed here:
https://gmatclub.com/forum/if-x-and-y-a ... 74924.html
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Re: If x and y are postive integers, which of the following canNOT be the [#permalink]

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New post 28 Aug 2017, 06:08
Anamil wrote:
If X and Y are +ve integers, which off the following canNOT be the HCF of 35x and 20y-
A. 5
B.5(x-y)
C.20x
D.20y
E.35x

Fond this question on MGMAT test 1 and couldn't really understand their reasoning. Any help is appreciated

Thanks


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Kudos [?]: 128583 [0], given: 12180

Re: If x and y are postive integers, which of the following canNOT be the   [#permalink] 28 Aug 2017, 06:08
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