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The LCM of 20 and 108 is 540.
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Find least common multiple (LCM) of: 40 & 216 10 & 54 60 & 324 100 & 540 140 & 756 40 & 108 20 & 216 60 & 108 20 & 324 100 & 108 20 & 540 140 & 108 20 & 756
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