1.10 Factoring Expressions

Front

What does GCF stand for?

Back

Greatest Common Factor

Front

What is the GCF of 20 and 30?

Back

10

Front

Which shows the expression 30 + 50 with the GCF factored out?

Back

10 (3 + 5)

Front

Which shows the expression 6 + 15 with the GCF factored out?

Back

3 (2 + 5)

Front

Which shows the expression 20 + 25 with the GCF factored out?

Back

5 (4 + 5)

Front

What is the GCF of 12 and 18?

Back

6

Front

What is the GCF of 8 and 32?

Back

8

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 is the GCF of 15 and 25?

Back

5

Front

If the GCF of two numbers is 1, what does that mean?

Back

The two numbers are coprime (they have no common factors other than 1).