How many numbers from 100 to 200 inclusive are divisible by both 6 and 9?
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- Find the smallest number that is a multiple of both 6 and 9.
- List multiples of 18 between 100 and 200.
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Answer: 6
Such numbers are multiples of 18: 108, 126, 144, 162, 180, 198. There are six of them.