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The LCM of 28 and 3 is 84.
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Find least common multiple (LCM) of: 56 & 6 84 & 9 140 & 15 196 & 21 56 & 3 28 & 6 84 & 3 28 & 9 140 & 3 28 & 15 196 & 3 28 & 21
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