Greatest Common Factor

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) is the largest positive integer that divides all the given numbers without leaving a remainder.

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 14 and 35?

Back

7

Front

What is the GCF of 8 and 24?

Back

8

Front

What is the GCF of 12 and 20?

Back

4

Front

What is the GCF of 16 and 24?

Back

8

Front

Which is NOT a factor of 9?

Back

0

Front

List the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

List the factors of 15.

Back

1, 3, 5, 15

Front

What is a factor?

Back

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