Greatest Common Factor

Front

What is the definition of a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Front

List the factors of 24.

Back

1, 2, 3, 4, 6, 8, 12, 24

Front

What is the definition of the Greatest Common Factor (GCF)?

Back

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

Front

Find the GCF of 14 and 35.

Back

7

Front

What are the factors of 25?

Back

1, 5, 25

Front

What is the GCF of 18 and 36?

Back

18

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 is the GCF of 35 and 47?

Back

1

Front

What are the prime factors of 24?

Back

2, 2, 2, 3 (or 2^3 * 3)

Front

What is the GCF of 12 and 30?

Back

6