Prime Factorization by the Ladder Method:
1,540 is divisible by 2, 1,540/2 = 770
770 is divisible by 2, 770/2 = 385
385 is divisible by 5, 385/5 = 77
77 is divisible by 7, 77/7 = 11
11 is a prime number
Prime Factorization of 1,540: 1,540 = 2 x 2 x 5 x 7 x 11
Prime Factorization of 1,540 in Exponential Form: 1,540 = 22 x 5 x 7 x 11
Prime Factorization of 1,540
The solution above and other related solutions were provided by the Prime Factorization Application.
