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The LCM of 420 and 399 is 7980.
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Find least common multiple (LCM) of: 840 & 798 1260 & 1197 140 & 133 2100 & 1995 2940 & 2793 60 & 57 840 & 399 420 & 798 1260 & 399 420 & 1197 2100 & 399 420 & 1995 2940 & 399 420 & 2793
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