Prime Factorization by the Ladder Method:
1,971 is divisible by 3, 1,971/3 = 657
657 is divisible by 3, 657/3 = 219
219 is divisible by 3, 219/3 = 73
73 is a prime number
Prime Factorization of 1,971: 1,971 = 3 x 3 x 3 x 73
Prime Factorization of 1,971 in Exponential Form: 1,971 = 33 x 73
Prime Factorization of 1,971
The solution above and other related solutions were provided by the Prime Factorization Application.