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The LCM of 2100 and 420 is 2100.
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Find least common multiple (LCM) of: 4200 & 840 1050 & 210 6300 & 1260 700 & 140 420 & 84 300 & 60 4200 & 420 2100 & 840 6300 & 420 2100 & 1260 2100 & 2100 2100 & 2940
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