What are all the factor pairs of 28?

Answer: All the factor pairs of 28 are:

1, 2, 4, 7, 14, 28

Step-by-step explanation:

We can move from the outsides on opposite sides (->this way<-) and pair the numbers together to make sets of the number that will multiply to make 28

Answer: 1,2,4,7,14,28

Each of the numbers in this list are factor pairs. We can move from the outside to the center and pair the numbers together to make sets of numbers that will multiply to make 28.