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# If x is divisible by both 3 and 4, then the number x must be a multipl

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Math Expert
Joined: 02 Sep 2009
Posts: 61403
If x is divisible by both 3 and 4, then the number x must be a multipl  [#permalink]

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03 Apr 2019, 23:07
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5% (low)

Question Stats:

100% (00:22) correct 0% (00:00) wrong based on 33 sessions

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If x is divisible by both 3 and 4, then the number x must be a multiple of which one of the following?

(A) 8
(B) 12
(C) 15
(D) 18
(E) 21

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Re: If x is divisible by both 3 and 4, then the number x must be a multipl  [#permalink]

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04 Apr 2019, 09:18
1
If x is divisible by both 3 and 4, the x is a multiple of the LCM of 3 and 4, i.e, 12.

Target Test Prep Representative
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Re: If x is divisible by both 3 and 4, then the number x must be a multipl  [#permalink]

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07 Apr 2019, 17:51
Bunuel wrote:
If x is divisible by both 3 and 4, then the number x must be a multiple of which one of the following?

(A) 8
(B) 12
(C) 15
(D) 18
(E) 21

If x is divisible by both 3 and 4, then the LCM of x is 12. Thus, x must be a multiple of 12.

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Re: If x is divisible by both 3 and 4, then the number x must be a multipl   [#permalink] 07 Apr 2019, 17:51
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