Math Help - Need some help finding primitive roots

Find a primitive root for all positive integers k modulo each of the following moduli.
(a) 23 to the power k
(b) 37 to the power k
(c) 29 to the power k

Thanks guys!!!

Originally Posted by suedenation

Find a primitive root for all positive integers k modulo each of the following moduli.
(a) 23 to the power k
(b) 37 to the power k
(c) 29 to the power k

Thanks guys!!!

(a) 5
(b) 2
(c) 2