Find the following values without a calculator. What is/are the common factors of 15 and 30?
Give your answers in this manner. (Eg 1, 2, 3, 4)
Factors of 15: 1, 3, 5, 15
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
Common factors: 1, 3, 5, 15
Answer(s): 1, 3, 5, 15