Prime Factorization by the Ladder Method:
1,990 is divisible by 2, 1,990/2 = 995
995 is divisible by 5, 995/5 = 199
199 is a prime number
Prime Factorization of 1,990: 1,990 = 2 x 5 x 199
Prime Factorization of 1,990
The solution above and other related solutions were provided by the Prime Factorization Application.