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.

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 remainder.

Aug 1, 2025 · The greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides evenly into all numbers with zero remainder.

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

Dec 1, 2025 · The Greatest Common Divisor (GCD), also known as the Highest Common Factor (HCF), is the greatest number that divides a set of numbers without leaving a remainder. For example, the …

Oct 3, 2025 · Given two positive integers a and b, the task is to find the GCD of the two numbers. Note: The GCD (Greatest Common Divisor) or HCF (Highest Common Factor) of two numbers is the …

Nov 14, 2023 · Otherwise, returns the greatest common divisor of |m| and |n|. Throws no exceptions. This page was last modified on 14 November 2023, at 07:33.

The meaning and full form of GCD is the Greatest Common Divisor. So, GCD is the greatest positive number which is a common divisor for a given set of positive numbers.

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