Eve is thinking of a two-digit number and gives the following clues:  My number is:  • two less than a multiple of $$3$$  • a prime number  • two more than a multiple of $$5$$  • less than $$50$$  What is Eve\textquotesingle s number? 
Overseas Competition->Knowledge Point->Number Theory Modules->Factors and Multiples->Basic Concepts of Factors and Multiples Overseas Competition->Knowledge Point->Number Theory Modules->Prime Factorization->Prime Factorization (Equations)