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The LCM of 42 and 100 is 2100.
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Find least common multiple (LCM) of: 84 & 200 21 & 50 126 & 300 210 & 500 294 & 700 84 & 100 42 & 200 126 & 100 42 & 300 210 & 100 42 & 500 294 & 100 42 & 700
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