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The LCM of 1920 and 420 is 13440.
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Find least common multiple (LCM) of: 3840 & 840 960 & 210 5760 & 1260 640 & 140 9600 & 2100 384 & 84 3840 & 420 1920 & 840 5760 & 420 1920 & 1260 9600 & 420 1920 & 2100 1920 & 2940
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