Prime factorization of 99
- Prime factorization of 999
- Prime factorization of 9999
- Prime factorization of 990
- Prime factorization of 99990
- Prime factorization of 992
- Prime factorization of 993
- Prime factorization of 9991
- Prime factorization of 994
- Prime factorization of 99999
- Prime factorization of 99856
- Prime factorization of 990 and 945
- Prime factorization of 998
- Prime factorization of 99 using exponents
- Prime factorization of 991