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The LCM of 63 and 84 is 252.
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Find least common multiple (LCM) of: 126 & 168 189 & 252 21 & 28 315 & 420 441 & 588 9 & 12 126 & 84 63 & 168 189 & 84 63 & 252 315 & 84 63 & 420 441 & 84 63 & 588
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