SOLUTION: Is 57 a prime number?

Question 122588: Is 57 a prime number?
Found 2 solutions by scott8148, edjones:
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
3 times 19 equals 57
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
57
5+7=12
12 is divisible by 3 so 57 is divisible by 3 so 57 is not prime.
57/3=19
.
Ed
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