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The LCM of 72 and 140 is 2520.
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Find least common multiple (LCM) of: 144 & 280 36 & 70 216 & 420 360 & 700 504 & 980 144 & 140 72 & 280 216 & 140 72 & 420 360 & 140 72 & 700 504 & 140 72 & 980
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