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The LCM of 56 and 40 is 280.
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Find least common multiple (LCM) of: 112 & 80 28 & 20 168 & 120 280 & 200 392 & 280 112 & 40 56 & 80 168 & 40 56 & 120 280 & 40 56 & 200 392 & 40 56 & 280
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