Factors of 100
Answer
Factors: 1, 2, 4, 5, 10, 20, 25, 50, 100
Number of factors: 9
Factor pairs: (1, 100), (2, 50), (4, 25), (5, 20), (10, 10)
Prime Factorization
100 = 22 × 52
Properties
- This number is not prime
- This number is a perfect square
- This is an even number
- Sum of all factors: 217
Check Numbers from 1 to 100
Try Other Numbers
Calculator
Want to find factors of a different number? Use our calculator:
Understanding the Factors of 100
When we look at the number 100, we find that it has 9 factors in total. These are the numbers that divide evenly into 100 with no remainder.
This number is composite, meaning it has more than two factors. It can be written as the product of its prime factors: 22 × 52.
Factor Pairs
The factors of 100 can be arranged in pairs: (1, 100), (2, 50), (4, 25), (5, 20), (10, 10). Each pair multiplies to give 100.