Greatest Common Factor

Front

What is a factor?

Back

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

Front

List the factors of 25.

Back

1, 5, 25

Front

List the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

What is the Greatest Common Factor (GCF)?

Back

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

Front

What is the GCF of 8 and 24?

Back

8

Front

Sara has 16 red flowers and 24 yellow flowers. How many bouquets can she make with the same number of each color?

Back

8 bouquets.

Front

Shannon has 32 maroon balloons, 24 white balloons, and 16 orange balloons. What is the greatest number of arrangements she can make?

Back

4 arrangements.

Front

How do you find the GCF of two numbers?

Back

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

Front

What are the factors of 30?

Back

1, 2, 3, 5, 6, 10, 15, 30

Front

What is the GCF of 12 and 18?

Back

6