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The LCM of 3 and 400 is 1200.
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Find least common multiple (LCM) of: 6 & 800 9 & 1200 15 & 2000 21 & 2800 6 & 400 3 & 800 9 & 400 3 & 1200 15 & 400 3 & 2000 21 & 400 3 & 2800
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