What is the gcf of 24 and 18?

The greatest common factor (GCF) of 24 and 18 is 6.

To find the GCF of two numbers, you can list the factors of each number and then identify the greatest number that is a factor of both numbers.

For 24, the factors are 1, 2, 3, 4, 6, 8, 12, and 24. For 18, the factors are 1, 2, 3, 6, 9, and 18.

The greatest factor that is common to both 24 and 18 is 6, making the GCF of 24 and 18 equal to 6.