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The LCM of 420 and 306 is 21420.
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Find least common multiple (LCM) of: 840 & 612 210 & 153 1260 & 918 140 & 102 2100 & 1530 2940 & 2142 840 & 306 420 & 612 1260 & 306 420 & 918 2100 & 306 420 & 1530 2940 & 306 420 & 2142
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