DescriptionThis is a free mathematical calculator, which is able to calculate the greatest common divisor of two integer numbers. The best math tool for school and college! If you are a student, it will helps you to learn arithmetics and number theory.
Note: The greatest common divisor (gcd) of two or more non-zero integers, is the largest positive integer that divides the numbers without a remainder. For example, the greatest common divisor of 8 and 12 is 4. The greatest common divisor is useful for reducing fractions to be in lowest terms.