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The LCM of 30 and 4 is 60.
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Find least common multiple (LCM) of: 60 & 8 15 & 2 90 & 12 150 & 20 210 & 28 60 & 4 30 & 8 90 & 4 30 & 12 150 & 4 30 & 20 210 & 4 30 & 28
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