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The LCM of 21 and 38 is 798.
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Find least common multiple (LCM) of: 42 & 76 63 & 114 105 & 190 147 & 266 42 & 38 21 & 76 63 & 38 21 & 114 105 & 38 21 & 190 147 & 38 21 & 266
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