The greatest common divisor (gcd) is a number that divides two or more integers without remainder. It is used often times in fractions to find the most reduced form of a fraction. The greatest common divisor is sometimes seen in the following notation: $$ gcd(6, 9) = 3 $$ It is also reffered to as the greatest common factor (gcf), the highest common factor (hcf), or the highest common divisor (hcd). Use the calculator below to solve your gcd problems.
The greatest common divisor of these numbers is .
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