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The LCM of 20 and 22 is 220.
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Find least common multiple (LCM) of: 40 & 44 10 & 11 60 & 66 100 & 110 140 & 154 40 & 22 20 & 44 60 & 22 20 & 66 100 & 22 20 & 110 140 & 22 20 & 154
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