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The LCM of 18 and 3 is 18.
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Find least common multiple (LCM) of: 36 & 6 54 & 9 6 & 1 90 & 15 126 & 21 36 & 3 18 & 6 54 & 3 18 & 9 90 & 3 18 & 15 126 & 3 18 & 21
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