Greatest Common Factor

Front

What does GCF stand for in mathematics?

Back

GCF stands for Greatest Common Factor.

Front

How do you find the GCF of two numbers?

Back

To find the GCF of two numbers, list the factors of each number and identify the largest factor that appears in both lists.

Front

What is the GCF of 18 and 24?

Back

The GCF of 18 and 24 is 6.

Front

What is the GCF of 14 and 22?

Back

The GCF of 14 and 22 is 2.

Front

What is the GCF of 10 and 20?

Back

The GCF of 10 and 20 is 10.

Front

What are the common factors of 16 and 24?

Back

The common factors of 16 and 24 are 1, 2, 4, and 8.

Front

What is the GCF of 9 and 36?

Back

The GCF of 9 and 36 is 9.

Front

What is the relationship between GCF and LCM (Least Common Multiple)?

Back

The GCF and LCM of two numbers are related by the equation: GCF(a, b) × LCM(a, b) = a × b.

Front

Can the GCF of two prime numbers be greater than 1?

Back

No, the GCF of two prime numbers is always 1, as they have no common factors other than 1.

Front

What is the GCF of a number and itself?

Back

The GCF of a number and itself is the number itself.