GCF Review

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

1. List the factors of each number. 2. Identify the common factors. 3. The largest of these common factors is the GCF.

Front

Find the GCF of 12 and 20.

Back

The GCF is 4.

Front

Find the GCF of 12 and 18.

Back

The GCF is 6.

Front

What is the GCF of 8 and 12?

Back

The GCF is 4.

Front

Factor out the GCF from 6m + 16.

Back

2(3m + 8) is the factored form.

Front

Factor out the GCF from 12x + 20.

Back

4(3x + 5) is the factored form.

Front

Factor out the GCF from 12x - 18.

Back

6(2x - 3) is the factored form.

Front

Factor out the GCF from 8r^3 + 16r^2.

Back

8r^2(r + 2) is the factored form.

Front

Factor out the GCF from 3x + 12.

Back

3(x + 4) is the factored form.