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The LCM of 70 and 80 is 560.
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Find least common multiple (LCM) of: 140 & 160 35 & 40 210 & 240 350 & 400 14 & 16 490 & 560 140 & 80 70 & 160 210 & 80 70 & 240 350 & 80 70 & 400 490 & 80 70 & 560
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