What does the Greatest Common Factor Calculator work out?

The largest number that divides a list exactly. It is one of the Math tools on Mondo Knows.

How is the Greatest Common Factor Calculator calculated?

You get an instant answer with the working shown underneath.

Do I need to sign up, and is my data stored?

No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.

Mondo Knows Tools

Greatest Common Factor Calculator

The largest number that divides a list exactly. Use the free greatest common factor calculator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.

NumbersSeparate with commas, spaces or new lines.

Mondo says

Greatest common factor

12

Numbers24, 36, 60

Greatest Common Factor Calculator: common questions

What does the Greatest Common Factor Calculator work out?: The largest number that divides a list exactly. It is one of the Math tools on Mondo Knows.
How is the Greatest Common Factor Calculator calculated?: You get an instant answer with the working shown underneath.
Do I need to sign up, and is my data stored?: No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.

Mondo also knows

Least Common Multiple CalculatorThe smallest number a list all divides into.➗ Math Factor CalculatorAll divisors of a number and its prime factors.➗ Math Half-Life CalculatorRadioactive decay, or anything that halves.➗ Math Hex CalculatorConvert between hexadecimal and decimal.➗ Math

Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.