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The LCM of 42 and 128 is 2688.
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Find least common multiple (LCM) of: 84 & 256 21 & 64 126 & 384 210 & 640 294 & 896 84 & 128 42 & 256 126 & 128 42 & 384 210 & 128 42 & 640 294 & 128 42 & 896
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