Prime Factorization by the Ladder Method:
490 is divisible by 2, 490/2 = 245
245 is divisible by 5, 245/5 = 49
49 is divisible by 7, 49/7 = 7
7 is a prime number
Prime Factorization of 490: 490 = 2 x 5 x 7 x 7
Prime Factorization of 490 in Exponential Form: 490 = 2 x 5 x 72
Prime Factorization of 490
The solution above and other related solutions were provided by the Prime Factorization Application.