Greatest Common Factor - GCF

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest factor they have in common.

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What is the prime factorization of a number?

Back

The prime factorization of a number is expressing it as a product of its prime factors.

Front

What is the GCF of 24 and 36?

Back

The GCF of 24 and 36 is 12.

Front

What is the GCF of 18 and 45?

Back

The GCF of 18 and 45 is 9.

Front

List the factors of 16.

Back

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

Front

List the factors of 24.

Back

The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.

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 prime factorization of 60?

Back

The prime factorization of 60 is 2 x 2 x 3 x 5.