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The LCM of 80 and 420 is 1680.
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Find least common multiple (LCM) of: 160 & 840 40 & 210 240 & 1260 400 & 2100 16 & 84 560 & 2940 160 & 420 80 & 840 240 & 420 80 & 1260 400 & 420 80 & 2100 560 & 420 80 & 2940
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