GCD of 48 and 18
The greatest common divisor (GCD) of 48 and 18 is 6.
How to use this tool
- Enter first number and second number in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your gcd and the full breakdown beneath it.
The GCD of 48 and 18 is 6, which is the largest integer that divides both numbers evenly.
Frequently asked questions
- What is GCD?
- The Greatest Common Divisor (GCD) of two integers is the largest positive integer that divides both numbers without a remainder.