Question: What is the greatest common divisor (GCD) of 24 and 36?
Options:
Correct Answer: 12
Solution:
The GCD of 24 and 36 can be found by listing the factors: 24 = 2^3 * 3, 36 = 2^2 * 3^2. The GCD is 2^2 * 3 = 12.