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 48 and 32?

Back

16

Front

What is the GCF of 8 and 20?

Back

4

Front

What is the GCF of 20 and 30?

Back

10

Front

What are the factors of 25?

Back

1, 5, 25

Tags

CCSS.4.OA.B.4

Front

What is the GCF of 12x^2 and 18x^3?

Back

6x^2

Front

What is the GCF of a^2b^5 and a^3b^3?

Back

a^2b^3

Front

What is the GCF of 15 and 45?

Back

15

Front

What is the GCF of 24 and 36?

Back

12