5
No. The greatest common divisor for 15 and 20 is five. Five is a prime number.
The Greatest Common Divisor is 20
The Greatest Common Divisor of 6, 20 is 2
What is the greatest common divisor of 20 48
The Greatest Common Divisor (GCD) for 36 20 is 4.
Greatest Common Divisor (GCD) for 20 28 is 4.
The Greatest Common Divisor (GCD) for 18 20 is 2.
Greatest Common Divisor (GCD) for 12 20 is 4.
Greatest Common Divisor (GCD) for 20 2 is 2
The Greatest Common Divisor of 120, 500 is 20.
The Greatest Common Divisor of 220, 400 is 20.
The Greatest Common Divisor (GCD) for 40 900 is 20.