Prime Factorization by the Ladder Method:
987 is divisible by 3, 987/3 = 329
329 is divisible by 7, 329/7 = 47
47 is a prime number
Prime Factorization of 987: 987 = 3 x 7 x 47
Prime Factorization of 987
The solution above and other related solutions were provided by the Prime Factorization Application.