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The LCM of 18 and 1680 is 5040.
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Find least common multiple (LCM) of: 36 & 3360 9 & 840 54 & 5040 6 & 560 90 & 8400 36 & 1680 18 & 3360 54 & 1680 18 & 5040 90 & 1680 18 & 8400 126 & 1680
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