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If X is a positive integer, what is the largest divisor of

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If X is a positive integer, what is the largest divisor of [#permalink] New post 16 Nov 2007, 13:11
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If X is a positive integer, what is the largest divisor of x^2?

1. x^2 is odd
2. The largest divisor of x is 3
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 [#permalink] New post 16 Nov 2007, 13:20
I think B

Largest divisor of 3 is 3 then X is 3 so largest divisor of x^2 = 9
CEO
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 [#permalink] New post 16 Nov 2007, 14:18
yep OA is B..


just wanted to make sure a number is a factor and multiple of itself but i was too lazy to search thru my notes.
  [#permalink] 16 Nov 2007, 14:18
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If X is a positive integer, what is the largest divisor of

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