Prove that in a primitive Pythagorean triple x, y, z, the product xy is divisible by 12, hence 60|xyz.

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- May 18th 2009, 04:05 PMcathwelchPythagorean triple
Prove that in a primitive Pythagorean triple x, y, z, the product xy is divisible by 12, hence 60|xyz.

- May 18th 2009, 10:58 PMIsomorphism