Proving/Disproving: Coprimes & (an + bn + cn ) / abc

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Thread starter mahmudarif
Start date Aug 13, 2012

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mahmudarif

Thread starter
Aug 13, 2012

if a, b, c (integers) are coprimes then (aⁿ + bⁿ + cⁿ) / abc can't be a number that is not a fraction (integer). Any idea to prove/disprove it will be highly appreciated.

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Mandlebra

Aug 13, 2012

If the sum is divisibleby abc what does that say about the terms

haruspex

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Aug 15, 2012

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