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The LCM of 120 and 42 is 840.
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Find least common multiple (LCM) of: 240 & 84 60 & 21 360 & 126 40 & 14 600 & 210 840 & 294 240 & 42 120 & 84 360 & 42 120 & 126 600 & 42 120 & 210 840 & 42 120 & 294
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