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