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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