Prime Factorization by the Ladder Method:
1,820 is divisible by 2, 1,820/2 = 910
910 is divisible by 2, 910/2 = 455
455 is divisible by 5, 455/5 = 91
91 is divisible by 7, 91/7 = 13
13 is a prime number
Prime Factorization of 1,820: 1,820 = 2 x 2 x 5 x 7 x 13
Prime Factorization of 1,820 in Exponential Form: 1,820 = 22 x 5 x 7 x 13
Prime Factorization of 1,820
The solution above and other related solutions were provided by the Prime Factorization Application.
