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The LCM of 136 and 20 is 680.
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Find least common multiple (LCM) of: 272 & 40 68 & 10 408 & 60 680 & 100 952 & 140 272 & 20 136 & 40 408 & 20 136 & 60 680 & 20 136 & 100 952 & 20 136 & 140
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