Math

Factor Calculator

Find all factors (divisors) of any positive integer. Shows factor pairs and whether the number is prime.

Using the Factor Calculator

Factoring is the process of finding which numbers multiply together to create a target number. This calculator provides a complete list of all divisors, identifies if the number is prime or composite, and displays the unique prime factorization string.

How it Works

Enter a positive integer.

Review the "Total Number of Factors".

Check the "Factor Pairs" to see all combinations.

View the "Prime Factorization" shown in exponential notation.