SOLUTION: Marcy has a locker at school. the locker number is 2 digits. Each digit is 1,2,3 or 7, and the digits are different. The number is prime number that is 1 greater than a multiple

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Question 530247: Marcy has a locker at school. the locker number is 2 digits. Each digit is 1,2,3 or 7, and the digits are different. The number is prime number that is 1 greater than a multiple of 8. What could the locker number be?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
List out all the possible combos and you'll find that only 17 and 73 are the only numbers that fit the description.