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The LCM of 84 and 105 is 420.
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Find least common multiple (LCM) of: 168 & 210 252 & 315 28 & 35 420 & 525 588 & 735 12 & 15 168 & 105 84 & 210 252 & 105 84 & 315 420 & 105 84 & 525 588 & 105 84 & 735
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