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Math Help - Composite Numbers

  1. #1
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    Composite Numbers

    1.) Using two examples, show if n > 4 is composite, then that composite number n divides (n-1)!.

    2.) Now, prove if n > 4 is composite, then that the composite number n divides (n-1)!
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  2. #2
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    This is an exciting problem.
    Look heir.
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