Prime Factorization by the Ladder Method:
406 is divisible by 2, 406/2 = 203
203 is divisible by 7, 203/7 = 29
29 is a prime number
Prime Factorization of 406: 406 = 2 x 7 x 29
Prime Factorization of 406
The solution above and other related solutions were provided by the Prime Factorization Application.