Final answer:
We use the Distributive Property to multiply 13 by both 2 and 7 separately.
Since 2 and 7 have no common factor other than 1, we use 1 as the GCF.
The expression 13(2 + 7) results in 13× 2 + 13× 7, which is 117.
Step-by-step explanation:
The question asks us to use the Greatest Common Factor (GCF) and the Distributive Property to find the sum by writing each number as a product using the GCF as a factor.
However, since 2 and 7 do not have a common factor other than 1, we simply use 1 as the GCF for these two numbers.
The given expression is 13(2 + 7).
Using the Distributive Property, we would multiply 13 by each term inside the parentheses.
To use the Distributive Property, we apply it as follows:
13 × 2 = 26
13 × 7 = 91
So the expression using the Distributive Property and the GCF (which is 1 in this case) would be the sum of the two products:
26 + 91
= 117