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The LCM of 9 and 84 is 252.
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Find least common multiple (LCM) of: 18 & 168 27 & 252 3 & 28 45 & 420 63 & 588 18 & 84 9 & 168 27 & 84 9 & 252 45 & 84 9 & 420 63 & 84 9 & 588
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