Number Theory

Factor Calculator

List the positive and negative factors of a chosen integer.

Preparing Factor Calculator

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Input

Enter one integer to generate its factor list. You will see the result first and the step-by-step solution below.

Input summary

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Step by Step Calculation

Step by step calculation shows here

Calculate first and the full working will appear below automatically.

Type the integer, and the calculator will list every whole-number factor that divides it evenly.

This calculator is for divisibility checks, factor pairs, number theory, and classroom exercises that ask for the full factor list of a number.

A factor divides the number with no remainder.
Factor lists for negative numbers include negative partners as well.
Use prime factorization if you need the prime building blocks rather than the full factor list.