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The greatest common factor of 16

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by guerrero » Tue Aug 06, 2013 2:26 pm
The greatest common factor of 16 and the positive integer n is 4, and the greatest common factor of n and 45 is 3. Which of the following could be the greatest common factor of n and 210?
3
14
30
42
70

OA 42
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by [email protected] » Tue Aug 06, 2013 2:34 pm
Hi guerrero,

This question was answered just a few days ago. Right here:

https://www.beatthegmat.com/gcf-t267563.html

GMAT assassins aren't born, they're made,
Rich
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