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The LCM of 84 and 78 is 1092.
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Find least common multiple (LCM) of: 168 & 156 42 & 39 252 & 234 28 & 26 420 & 390 588 & 546 168 & 78 84 & 156 252 & 78 84 & 234 420 & 78 84 & 390 588 & 78 84 & 546
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