Question

Fast please help !!!!!!!!!!!! Which number is prime? out of

A. 27
B. 29
C. 32
D. 33

Answer 1

B 29 from what I remember! Hope this helps!

Answer 2

Since you know your multiplication tables, you know
27 = 3*9
32 = 2*16
33 = 3*11

29 has no factors but itself and 1. 29 is prime.