OG - Quant Review - #169

[maolivie]

Can someone better explain this for me?

If n is a positive integer and n^2 is divisible by 72, then the largest positive integer that must divide n is:
1 - 6
2- 12
3 - 24
4 - 36
5 - 48

[esledge]

Hi maolivie,

You may want to check out this thread, if you haven't already. If you still would like clarification of some point, let us know!

http://www.manhattangmat.com/forums/number-properties-q-169-ps-t362.html