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The LCM of 210 and 80 is 1680.
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Find least common multiple (LCM) of: 420 & 160 105 & 40 630 & 240 1050 & 400 42 & 16 1470 & 560 420 & 80 210 & 160 630 & 80 210 & 240 1050 & 80 210 & 400 1470 & 80 210 & 560
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