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Math Help - n^3, n^4, divisibility

  1. #1
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    n^3, n^4, divisibility

    hello. I would like to ask for help..
    How do I handle this exercise?

    Specify the all positive integers d, for which it is true to say: For any positive integer n, if n^{4} is divisible by d, then the number n^{3} is divisible by d.
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  2. #2
    MHF Contributor

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    Tejas
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    Re: n^3, n^4, divisibility

    hint: what happens if some fourth power of a prime divides d?
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