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The LCM of 84 and 126 is 252.
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Find least common multiple (LCM) of: 168 & 252 42 & 63 252 & 378 28 & 42 420 & 630 588 & 882 12 & 18 168 & 126 84 & 252 252 & 126 84 & 378 420 & 126 84 & 630 588 & 126 84 & 882
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