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The LCM of 3 and 81 is 81.
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Find least common multiple (LCM) of: 6 & 162 9 & 243 1 & 27 15 & 405 21 & 567 6 & 81 3 & 162 9 & 81 3 & 243 15 & 81 3 & 405 21 & 81 3 & 567
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