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The LCM of 420 and 1200 is 8400.
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Find least common multiple (LCM) of: 840 & 2400 210 & 600 1260 & 3600 140 & 400 2100 & 6000 84 & 240 2940 & 8400 840 & 1200 420 & 2400 1260 & 1200 420 & 3600 2100 & 1200 420 & 6000 2940 & 1200 420 & 8400
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