Prime Factorization by the Ladder Method:
140 is divisible by 2, 140/2 = 70
70 is divisible by 2, 70/2 = 35
35 is divisible by 5, 35/5 = 7
7 is a prime number
Prime Factorization of 140: 140 = 2 x 2 x 5 x 7
Prime Factorization of 140 in Exponential Form: 140 = 22 x 5 x 7
Prime Factorization of 140
The solution above and other related solutions were provided by the Prime Factorization Application.