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The LCM of 640 and 720 is 5760.
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Find least common multiple (LCM) of: 1280 & 1440 320 & 360 1920 & 2160 3200 & 3600 128 & 144 4480 & 5040 1280 & 720 640 & 1440 1920 & 720 640 & 2160 3200 & 720 640 & 3600 4480 & 720 640 & 5040
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