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The LCM of 84 and 210 is 420.
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Find least common multiple (LCM) of: 168 & 420 42 & 105 252 & 630 28 & 70 420 & 1050 588 & 1470 12 & 30 168 & 210 84 & 420 252 & 210 84 & 630 420 & 210 84 & 1050 588 & 210 84 & 1470
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