Factor Calculator

How to Use the Factor Calculator

Enter a non-zero whole number in the Whole number field and select Calculate. The calculator immediately lists every positive factor, the factor pairs, the prime factorization, the exponent form, the number type, and basic number properties. The sample value 36 is calculated when the page opens, so you can see how the result works before entering your own number.

Whole number is the integer you want to examine; decimals and zero are not accepted. Show negative factors adds the matching negative divisors to the result. Show calculation steps explains how the factor pairs and prime factors were found. Calculate updates the result, while Clear removes the input and resets every result value.

Understanding the Results

Positive factors are the whole numbers that divide the entered number without a remainder. Total positive factors tells you how many such divisors exist. Factor pairs are two factors that multiply to make the number. Prime factorization breaks the number into prime-number building blocks, while exponent form shortens repeated prime factors. Number type identifies the value as prime, composite, or neither, and Properties tells you whether it is even or odd and whether it is a perfect square.