why do we say that if a,b,c are pairwise coprime then gcd(a,b,c)lcm(a,b,c)=abc

when do we enforce that they are pairwise coprime instead of gcd(a,b,c)=1?

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- Apr 29th 2012, 04:13 AM #1

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- Jun 12th 2012, 11:21 PM #2

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