Michael J. answered 10/14/15
Tutor
5
(5)
Effective High School STEM Tutor & CUNY Math Peer Leader
Factors are two numbers multiplied together to obtain a product.
For the first one, 5 is a common factor. Extract the common factor.
5 × (600 + 400) =
5 × 1000
We have 2 factors:
5 and 1000
Do the same for the second one.