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The LCM of 9 and 72 is 72.
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Find least common multiple (LCM) of: 18 & 144 27 & 216 3 & 24 45 & 360 63 & 504 18 & 72 9 & 144 27 & 72 9 & 216 45 & 72 9 & 360 63 & 72 9 & 504
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