I want to use Fermat's Little Theorem to deduce that

is divisible by 7, where n is a positive integer.

Does this have anything to do with modular arithmetic? D:

If so, would I set it up like

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- May 30th 2009, 04:36 AMRAzFermat's Little Theorem
I want to use Fermat's Little Theorem to deduce that

is divisible by 7, where n is a positive integer.

Does this have anything to do with modular arithmetic? D:

If so, would I set it up like - May 30th 2009, 07:54 AMMoo