KöMaL 2021 K690
Having a positive integer in mind, Peti formulated twenty-three statements about it. Two consecutive statements are false, but the rest of them are true: 1. It is divisible by 2. 2. It is divisible by 3. 3. It is divisible by 4. 23. It is divisible by 24. Peti was thinking about the smallest such number. What is his number?
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