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The LCM of 84 and 1920 is 13440.
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Find least common multiple (LCM) of: 168 & 3840 42 & 960 252 & 5760 28 & 640 420 & 9600 168 & 1920 84 & 3840 252 & 1920 84 & 5760 420 & 1920 84 & 9600 588 & 1920
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