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The LCM of 84 and 68 is 1428.
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Find least common multiple (LCM) of: 168 & 136 42 & 34 252 & 204 420 & 340 588 & 476 168 & 68 84 & 136 252 & 68 84 & 204 420 & 68 84 & 340 588 & 68 84 & 476
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