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The LCM of 2100 and 390 is 27300.
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Find least common multiple (LCM) of: 4200 & 780 1050 & 195 6300 & 1170 700 & 130 420 & 78 4200 & 390 2100 & 780 6300 & 390 2100 & 1170 2100 & 1950 2100 & 2730
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