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The LCM of 20 and 324 is 1620.
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Find least common multiple (LCM) of: 40 & 648 10 & 162 60 & 972 100 & 1620 140 & 2268 40 & 324 20 & 648 60 & 324 20 & 972 100 & 324 20 & 1620 140 & 324 20 & 2268
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