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The LCM of 72 and 4 is 72.
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Find least common multiple (LCM) of: 144 & 8 36 & 2 216 & 12 360 & 20 504 & 28 144 & 4 72 & 8 216 & 4 72 & 12 360 & 4 72 & 20 504 & 4 72 & 28
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