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The LCM of 21 and 486 is 3402.
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Find least common multiple (LCM) of: 42 & 972 63 & 1458 7 & 162 105 & 2430 147 & 3402 42 & 486 21 & 972 63 & 486 21 & 1458 105 & 486 21 & 2430 147 & 486 21 & 3402
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