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The LCM of 392 and 21 is 1176.
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Find least common multiple (LCM) of: 784 & 42 1176 & 63 1960 & 105 2744 & 147 56 & 3 784 & 21 392 & 42 1176 & 21 392 & 63 1960 & 21 392 & 105 2744 & 21 392 & 147
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