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The LCM of 56 and 78 is 2184.
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Find least common multiple (LCM) of: 112 & 156 28 & 39 168 & 234 280 & 390 392 & 546 112 & 78 56 & 156 168 & 78 56 & 234 280 & 78 56 & 390 392 & 78 56 & 546
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