198k views
3 votes
Which number is prime?

A.
59

B.
51

C.
57

D.
63

User Luqi
by
6.0k points

1 Answer

2 votes

Answer:

I think it's 57

Explanation:

63 is a multiple of 3, and the calc on my phone did the rest of the work.

User Jacole
by
5.5k points