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What Is The Lcm Of 9? [Solved]
These numbers are part of a pattern. 9:9, 18, 27, 36, 45, 54, 63 and 72 are all multiples of nine. 12:12, 24, 36, 48, 60 and 72 are all multiples of twelve. So the pattern is that each number is a multiple of either nine or twelve!