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The LCM of 42 and 400 is 8400.
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Find least common multiple (LCM) of: 84 & 800 21 & 200 126 & 1200 210 & 2000 294 & 2800 84 & 400 42 & 800 126 & 400 42 & 1200 210 & 400 42 & 2000 294 & 400 42 & 2800
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