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The LCM of 9 and 4 is 36.
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Find least common multiple (LCM) of: 18 & 8 27 & 12 45 & 20 63 & 28 18 & 4 9 & 8 27 & 4 9 & 12 45 & 4 9 & 20 63 & 4 9 & 28
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