SOLUTION: Can someone help me on this problem? 1, 12, 31, 99 -- Which number is prime? Thanks, Sher

Question 53141: Can someone help me on this problem?
1, 12, 31, 99 -- Which number is prime?
Thanks,
Sher
Answer by math_iz_hard(8) (Show Source): You can put this solution on YOUR website!
12 all even numbers are prime <----what kinda tutor is this? O.O even i can do a lil prime numbers;not that hard. anyways, thee answer iS NOT 12. it is ....well if u were asking for whitch number is prime as in one number---> then i say thee answer is 31. if more than one, then i say 1 and 31.
therefore, thee answer is 31. NOT 12.
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