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The LCM of 84 and 70 is 420.
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Find least common multiple (LCM) of: 168 & 140 42 & 35 252 & 210 420 & 350 588 & 490 12 & 10 168 & 70 84 & 140 252 & 70 84 & 210 420 & 70 84 & 350 588 & 70 84 & 490
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