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The least common multiple of positive integer \(a,b,c,d\) is equal to \(a + b + c + d\). Prove that \(abcd\) is divisible by 3 or 5

Note by Dev Sharma 2 years ago

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See this link http://math.stackexchange.com/questions/1158674/if-textlcma-b-c-d-abcd-then-gcdabcd-151 – Brilliant Member · 2 years ago

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TopNewestSee this link http://math.stackexchange.com/questions/1158674/if-textlcma-b-c-d-abcd-then-gcdabcd-151 – Brilliant Member · 2 years ago

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