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The LCM of 640 and 36 is 5760.
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Find least common multiple (LCM) of: 1280 & 72 320 & 18 1920 & 108 3200 & 180 4480 & 252 1280 & 36 640 & 72 1920 & 36 640 & 108 3200 & 36 640 & 180 4480 & 36 640 & 252
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