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The LCM of 21 and 384 is 2688.
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Find least common multiple (LCM) of: 42 & 768 63 & 1152 7 & 128 105 & 1920 147 & 2688 42 & 384 21 & 768 63 & 384 21 & 1152 105 & 384 21 & 1920 147 & 384 21 & 2688
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