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The LCM of 42 and 390 is 2730.
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Find least common multiple (LCM) of: 84 & 780 21 & 195 126 & 1170 14 & 130 210 & 1950 294 & 2730 84 & 390 42 & 780 126 & 390 42 & 1170 210 & 390 42 & 1950 294 & 390 42 & 2730
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