Tony\textquotesingle s phone number is $ABCDEFGH$. Tony found that A is the smallest prime number, B is the smallest composite number, C is neither prime number nor composite number or zero, D is 2 less than the smallest prime number, E is the largest composite number up to 10, F only has factors 1 and 5, G is the greatest factor of 8, and H is the lowest multiple of 6.What is Tony\textquotesingle s phone number 
Overseas Competition->Knowledge Point->Number Theory Modules->Prime and Composite Numbers