Question

what is the least common multiple for 6 & 7 and also 8, 9, and 10

Answer 1

The least common multiple of 6 and seven is 42
6: 6,12,18,24,30,36,42
7:7,14,21,28,35,42
42 is least and most common
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The least common multiple of 8,9, and 10 is 360