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 · 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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Jan 24, 2026 · There are multiple methods to find the Greatest Common Divisor (GCD) such as: The prime factorization method involves breaking each number down into its prime factors …

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

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.

Jan 29, 2026 · 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 greatest common divisor (GCD), also called the greatest common factor, of two numbers is the largest number that divides them both. For instance, the greatest common factor of 20 and …

The greatest common divisor (GCD) of two numbers is the largest positive integer that divides both the numbers. Learn the definition and methods to find GCD with examples.