Prime Factorization by the Ladder Method:
402 is divisible by 2, 402/2 = 201
201 is divisible by 3, 201/3 = 67
67 is a prime number
Prime Factorization of 402: 402 = 2 x 3 x 67
Prime Factorization of 402
The solution above and other related solutions were provided by the Prime Factorization Application.