1 . If n is a positive integer and n2 is divisible by 72, then what is the largest positive integer that must be a factor of n?
- A. 6
- B. 12
- C. 24
- D. 36
- D. None of these
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1 . If n is a positive integer and n2 is divisible by 72, then what is the largest positive integer that must be a factor of n?
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