We factored the expression
into its basic terms:
What common factor can be found in these terms?
We factored the expression
into its basic terms:
What common factor can be found in these terms?
First, consider the expression . We want to factor out the greatest common factor of the terms.
Both terms, and , contain the factor . Therefore, is a common factor.
But we can keep factoring the numbers as well. can be factored to , and can be factored to .
Write each term showing the factor : and .
Therefore, the greatest common factor is .