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The LCM of 640 and 490 is 31360.
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Find least common multiple (LCM) of: 1280 & 980 320 & 245 1920 & 1470 3200 & 2450 128 & 98 4480 & 3430 1280 & 490 640 & 980 1920 & 490 640 & 1470 3200 & 490 640 & 2450 4480 & 490 640 & 3430
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