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The LCM of 840 and 396 is 27720.
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Find least common multiple (LCM) of: 1680 & 792 420 & 198 2520 & 1188 280 & 132 4200 & 1980 5880 & 2772 1680 & 396 840 & 792 2520 & 396 840 & 1188 4200 & 396 840 & 1980 5880 & 396 840 & 2772
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