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.

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

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 …

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

What is the "Greatest Common Factor" ? It is simply the largest of the common factors. In our previous example, the largest of the common factors is 15, so the Greatest Common Factor of …

The Greatest Common Divisor (GCD) refers to the greatest number that is a common divisor for a given set of numbers. It is also termed as the Highest Common Factor (HCF) or the Greatest …

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.

5 days ago · 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) of two numbers is the largest positive integer that divides both the numbers. Learn the definition and methods to find GCD with examples.