### What are the factors and prime factors of 125?

The 4 factors of 125 are 1, 5, 25, and 125. The factor pairs of 125 are 1 x 125 and 5 x 25. The proper factors of 125 are 1, 5, and 25 or, if the definition you are using excludes 1, they are 5 and 25. The prime factors of 125 are 5, 5, and 5. Note: There is repetition of these factors, so if the prime factors are being listed instead of…