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The LCM of 420 and 1218 is 12180.
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Find least common multiple (LCM) of: 840 & 2436 210 & 609 1260 & 3654 140 & 406 2100 & 6090 2940 & 8526 60 & 174 840 & 1218 420 & 2436 1260 & 1218 420 & 3654 2100 & 1218 420 & 6090 2940 & 1218 420 & 8526
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