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The LCM of 10 and 400 is 400.
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Find least common multiple (LCM) of: 20 & 800 5 & 200 30 & 1200 50 & 2000 2 & 80 70 & 2800 20 & 400 10 & 800 30 & 400 10 & 1200 50 & 400 10 & 2000 70 & 400 10 & 2800
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