Online Factoring Calculator

Take advantage of this free online factoring calculator to find the prime factorization of any number.

How to use this calculator

Enter your number in the text box. Click on the "factorize" button. If the number is composite, the calculator will automatically display the prime factorization. If the number is not composite the calculator will display a message to let you know that the number is prime. The prime factorization of a prime number is the number itself. Return from the Factoring Calculator to the Algebra Calculator