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The LCM of 1071 and 20 is 21420.
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Find least common multiple (LCM) of: 2142 & 40 3213 & 60 5355 & 100 7497 & 140 2142 & 20 1071 & 40 3213 & 20 1071 & 60 5355 & 20 1071 & 100 7497 & 20 1071 & 140
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