kaplan #17

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magical cook: Master | Next Rank: 500 Posts; Posts: 484; Joined: Sun Jul 30, 2006 7:01 pmFollowed by: 1 member; Thanked: 2 times

by magical cook » Wed Aug 22, 2007 5:16 pm

17) If both 5^2 and 3^3 are factors of n * 2^5 * 6^2 * 7^3, what is the smallest possible positive value of n?
25
27
45
75
125

Hi
Can anyone help pls? Correct answer will follow.

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Source: Beat The GMAT — Problem Solving | Wed Aug 22, 2007 5:16 pm

devesh: Senior | Next Rank: 100 Posts; Posts: 57; Joined: Mon Jun 18, 2007 5:37 am

by devesh » Wed Aug 22, 2007 8:07 pm

n should have 5^2 and 3

75

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magical cook: Master | Next Rank: 500 Posts; Posts: 484; Joined: Sun Jul 30, 2006 7:01 pmFollowed by: 1 member; Thanked: 2 times

by magical cook » Thu Aug 23, 2007 7:09 am

Yes OA is D thanks!

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