Prime Factorization by the Ladder Method:
189 is divisible by 3, 189/3 = 63
63 is divisible by 3, 63/3 = 21
21 is divisible by 3, 21/3 = 7
7 is a prime number
Prime Factorization of 189: 189 = 3 x 3 x 3 x 7
Prime Factorization of 189 in Exponential Form: 189 = 33 x 7
Prime Factorization of 189
The solution above and other related solutions were provided by the Prime Factorization Application.
