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The LCM of 7 and 72 is 504.
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Find least common multiple (LCM) of: 14 & 144 21 & 216 35 & 360 49 & 504 14 & 72 7 & 144 21 & 72 7 & 216 35 & 72 7 & 360 49 & 72 7 & 504
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