Prime Factorization by the Ladder Method
90 is divisible by 2, 90/2 = 45
45 is divisible by 3, 45/3 = 15
15 is divisible by 3, 15/3 = 5
5 is a prime number
Prime Factorization of 90: 90 = 2 x 3 x 3 x 5
Prime Factorization of 90 in Exponential Form: 90 = 2 x 32 x 5
Prime Factorization of 90
The solution above and other related solutions were provided by the Prime Factorization Application.