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The LCM of 28 and 81 is 2268.
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Find least common multiple (LCM) of: 56 & 162 84 & 243 140 & 405 196 & 567 56 & 81 28 & 162 84 & 81 28 & 243 140 & 81 28 & 405 196 & 81 28 & 567
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