Prime Factorization by the Ladder Method:
621 is divisible by 3, 621/3 = 207
207 is divisible by 3, 207/3 = 69
69 is divisible by 3, 69/3 = 23
23 is a prime number
Prime Factorization of 621: 621 = 3 x 3 x 3 x 23
Prime Factorization of 621 in Exponential Form: 621 = 33 x 23
Prime Factorization of 621
The solution above and other related solutions were provided by the Prime Factorization Application.