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The LCM of 42 and 60 is 420.
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Find least common multiple (LCM) of: 84 & 120 21 & 30 126 & 180 14 & 20 210 & 300 294 & 420 84 & 60 42 & 120 126 & 60 42 & 180 210 & 60 42 & 300 294 & 60 42 & 420
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