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The LCM of 20 and 240 is 240.
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Find least common multiple (LCM) of: 40 & 480 10 & 120 60 & 720 100 & 1200 4 & 48 140 & 1680 40 & 240 20 & 480 60 & 240 20 & 720 100 & 240 20 & 1200 140 & 240 20 & 1680
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