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The LCM of 84 and 84 is 84.
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Find least common multiple (LCM) of: 168 & 168 42 & 42 252 & 252 28 & 28 420 & 420 588 & 588 12 & 12 168 & 84 84 & 168 252 & 84 84 & 252 420 & 84 84 & 420 588 & 84 84 & 588
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