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The LCM of 21 and 228 is 1596.
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Find least common multiple (LCM) of: 42 & 456 63 & 684 7 & 76 105 & 1140 147 & 1596 42 & 228 21 & 456 63 & 228 21 & 684 105 & 228 21 & 1140 147 & 228 21 & 1596
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