Find the following values without a calculator. What is/are the common factors of 28 and 32?
Give your answers in this manner. (Eg 1, 2, 3, 4)
Factors of 28: 1, 2, 4, 7, 14, 28
Factors of 32: 1, 2, 4, 8, 16, 32
Common factors: 1, 2, 4
Answer(s): 1, 2, 4