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A lucky integer is a positive integer which is divisible by the sum of its digits. what is the least positive multiple of 9 that is not a lucky integer?
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A lucky integer is a positive integer which is divisible by the sum of its digits. what is the least positive multiple of 9 that is not a lucky integer?

User Gopher
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1 Answer

5 votes
99.

It is not divisible by 18. Before that they are all added up to 9.
User Guitarman
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