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The LCM of 2160 and 420 is 15120.
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Find least common multiple (LCM) of: 4320 & 840 1080 & 210 6480 & 1260 720 & 140 432 & 84 4320 & 420 2160 & 840 6480 & 420 2160 & 1260 2160 & 2100 2160 & 2940
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