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The LCM of 6 and 140 is 420.
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Find least common multiple (LCM) of: 12 & 280 3 & 70 18 & 420 30 & 700 42 & 980 12 & 140 6 & 280 18 & 140 6 & 420 30 & 140 6 & 700 42 & 140 6 & 980
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