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The LCM of 21 and 336 is 336.
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Find least common multiple (LCM) of: 42 & 672 63 & 1008 7 & 112 105 & 1680 147 & 2352 3 & 48 42 & 336 21 & 672 63 & 336 21 & 1008 105 & 336 21 & 1680 147 & 336 21 & 2352
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