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# If x is a positive integer, what is the least common multiple of x, 6

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Intern
Joined: 05 Mar 2018
Posts: 4
If x is a positive integer, what is the least common multiple of x, 6   [#permalink]

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14 Mar 2018, 09:57
If x is a positive integer, what is the least common multiple of x, 6 and 9?
(1) lcm of x and 6 is 30.
(2) lcm of x and 9 is 45.

A.(1) alone is sufficient, but (2) alone is not sufficient.
B. (2) alone is sufficient, but (1) alone is not sufficient.
C. Both statements together are sufficient, but neither statement alone is sufficient.
D. Each statement alone is sufficient.
E. Statements (1) and (2) together are not sufficient.

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Math Expert
Joined: 02 Sep 2009
Posts: 50042
Re: If x is a positive integer, what is the least common multiple of x, 6  [#permalink]

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14 Mar 2018, 10:01
deekshagoyal wrote:
If x is a positive integer, what is the least common multiple of x, 6 and 9?
(1) lcm of x and 6 is 30.
(2) lcm of x and 9 is 45.

A.(1) alone is sufficient, but (2) alone is not sufficient.
B. (2) alone is sufficient, but (1) alone is not sufficient.
C. Both statements together are sufficient, but neither statement alone is sufficient.
D. Each statement alone is sufficient.
E. Statements (1) and (2) together are not sufficient.

Discussed here: if-x-is-a-positive-integer-what-is-the-least-common-76434.html

Hope it helps.

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

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Re: If x is a positive integer, what is the least common multiple of x, 6 &nbs [#permalink] 14 Mar 2018, 10:01
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