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The LCM of 80 and 40 is 80.
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Find least common multiple (LCM) of: 160 & 80 40 & 20 240 & 120 400 & 200 16 & 8 560 & 280 160 & 40 80 & 80 240 & 40 80 & 120 400 & 40 80 & 200 560 & 40 80 & 280
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