Prime Factorization by the Ladder Method:
455 is divisible by 5, 455/5 = 91
91 is divisible by 7, 91/7 = 13
13 is a prime number
Prime Factorization of 455: 455 = 5 x 7 x 13
Prime Factorization of 455
The solution above and other related solutions were provided by the Prime Factorization Application.