When one of a and b is zero, the GCD is the absolute value of the nonzero integer: gcd (a, 0) = gcd (0, a) = |a|. This case is important as the terminating step of the Euclidean algorithm.

Aug 1, 2025 · Calculate the GCF, GCD or HCF and see work with steps. Learn how to find the greatest common factor using factoring, prime factorization and the Euclidean Algorithm.

Jul 23, 2025 · The GCD (Greatest Common Divisor), also known as the HCF (Highest Common Factor), is the largest positive integer that divides two or more numbers without leaving a …

Free Online Greatest Common Divisor (GCD) calculator - Find the gcd of two or more numbers step-by-step

Use this page to calculate the gcd of a set of two or more numbers.

The GCD formula is the formula that is used to find the GCD of two numbers using the LCM of the two numbers. The GCD formula is expressed as, GCD (a, b) = (a × b)/ LCM (a, b).

Nov 4, 2025 · The greatest common divisor GCD (a,b,c,...) can also be defined for three or more positive integers as the largest divisor shared by all of them. Two or more positive integers that …

The GCD is sometimes called the greatest common factor (GCF). A very useful property of the GCD is that it can be represented as a sum of the given numbers with integer coefficients.

Don’t sweat it! GCD stands for Greatest Common Divisor, and it’s just a fancy way of asking: “What’s the biggest number that can divide two or more numbers without leaving a …

What is the GCD? The GCD (short for greater common divisor) is a useful mathematical concept: it is the largest number that divides exactly all the numbers in a set. The GCD is defined for …