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The LCM of 42 and 3 is 42.
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Find least common multiple (LCM) of: 84 & 6 126 & 9 14 & 1 210 & 15 294 & 21 84 & 3 42 & 6 126 & 3 42 & 9 210 & 3 42 & 15 294 & 3 42 & 21
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