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The LCM of 21 and 190 is 3990.
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Find least common multiple (LCM) of: 42 & 380 63 & 570 105 & 950 147 & 1330 42 & 190 21 & 380 63 & 190 21 & 570 105 & 190 21 & 950 147 & 190 21 & 1330
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