Greatest Common Factor

Front

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

Back

The GCF is the largest positive integer that divides all the numbers in a given set without leaving a remainder.

Front

List all the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

How do you find the GCF of two numbers?

Back

1. List the factors of each number. 2. Identify the common factors. 3. Choose the largest common factor.

Front

What is the GCF of 30 and 36?

Back

6

Front

What is the GCF of 20 and 30?

Back

10

Front

What is the GCF of 8 and 10?

Back

2

Front

If Sara has 16 red flowers and 24 yellow flowers, what is the greatest number of bouquets she can make with the same number of each color?

Back

8

Front

What is a factor?

Back

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

Front

What are the factors of 24?

Back

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

Front

What is the GCF of 12 and 18?

Back

6