If the least common multiple of a positive integer $x, 4^3$ and $6^5$ is $6^6,$ then $x$ can take how many value

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Mon May 31, 2021 7:48 am

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If the least common multiple of a positive integer $x, 4^3$ and $6^5$ is $6^6,$ then $x$ can take how many values?

A 1
B 6
C 7
D 30
E 36

Answer: C

Source: GMAT Club Tests

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Source: Beat The GMAT — Problem Solving | Mon May 31, 2021 7:48 am

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