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The LCM of 20 and 171 is 3420.
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Find least common multiple (LCM) of: 40 & 342 60 & 513 100 & 855 140 & 1197 40 & 171 20 & 342 60 & 171 20 & 513 100 & 171 20 & 855 140 & 171 20 & 1197
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