hello. I would like to ask for help.. :D

How do I handle this exercise?

Specify the all positive integers , for which it is true to say: For any positive integer , if is divisible by , then the number is divisible by .

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- Nov 4th 2012, 08:38 PMcapdevillafan1n^3, n^4, divisibility
hello. I would like to ask for help.. :D

How do I handle this exercise?

Specify the all positive integers , for which it is true to say: For any positive integer , if is divisible by , then the number is divisible by . - Nov 5th 2012, 09:49 AMDevenoRe: n^3, n^4, divisibility
hint: what happens if some fourth power of a prime divides d?