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The LCM of 100 and 80 is 400.
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Find least common multiple (LCM) of: 200 & 160 50 & 40 300 & 240 500 & 400 20 & 16 700 & 560 200 & 80 100 & 160 300 & 80 100 & 240 500 & 80 100 & 400 700 & 80 100 & 560
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