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The LCM of 3 and 72 is 72.
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Find least common multiple (LCM) of: 6 & 144 9 & 216 1 & 24 15 & 360 21 & 504 6 & 72 3 & 144 9 & 72 3 & 216 15 & 72 3 & 360 21 & 72 3 & 504
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