# If n is a positive integer and n^2 is divisible by 72, then the largest positive integer that must ...

If n is a positive integer and n^2 is divisible by 72, then the largest positive integer that must divide n is?
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## Answer/Solution

12

### Steps/Work

72 x 1 = 72

72 x 2 = 144

14^4=12^2

Largest possible which can divide 12 is 12

Answer = B

72 x 2 = 144

14^4=12^2

Largest possible which can divide 12 is 12

Answer = B