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The LCM of 12 and 640 is 1920.
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Find least common multiple (LCM) of: 24 & 1280 6 & 320 36 & 1920 60 & 3200 84 & 4480 24 & 640 12 & 1280 36 & 640 12 & 1920 60 & 640 12 & 3200 84 & 640 12 & 4480
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