lcm(2, 3, 5) = 30
→ 2 digit common multiples are 30, 60, 90.
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Use some method which you probably already learned, to find the least common multiple. All the other common multiples are multiples of this least common multiple, so you can multiply the least common multiple by 2, by 3, by 4, etc., to get additional common multiples.
12, 24, 36, 48, 60, 72, 84, and 96 are.
60 and its multiples
They are all multiples of 6
What are three common multiples of 2 6 8