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The LCM of 27 and 81 is 81.
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Find least common multiple (LCM) of: 54 & 162 81 & 243 9 & 27 135 & 405 189 & 567 54 & 81 27 & 162 81 & 81 27 & 243 135 & 81 27 & 405 189 & 81 27 & 567
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