Prime factorization of 20449

Prime factorization of 20449:

By prime factorization of 20449 we follow 5 simple steps:
1. We write number 20449 above a 2-column table
2. We divide 20449 by the smallest possible prime factor
3. We write down on the left side of the table the prime factor and next number to factorize on the ride side
4. We continue to factor in this fashion (we deal with odd numbers by trying small prime factors)
5. We continue until we reach 1 on the ride side of the table

20449
prime factors	number to factorize
11	1859
11	169
13	13
13	1

Prime factorization of 20449 = 1×11×11×13×13= $ 1 × 11^2 × 13^2 $