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The LCM of 28 and 420 is 420.
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Find least common multiple (LCM) of: 56 & 840 14 & 210 84 & 1260 140 & 2100 196 & 2940 4 & 60 56 & 420 28 & 840 84 & 420 28 & 1260 140 & 420 28 & 2100 196 & 420 28 & 2940
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