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The LCM of 42 and 8 is 168.
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Find least common multiple (LCM) of: 84 & 16 21 & 4 126 & 24 210 & 40 294 & 56 84 & 8 42 & 16 126 & 8 42 & 24 210 & 8 42 & 40 294 & 8 42 & 56
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