Question

a)
Write down all of the factors (apart from 1) of 20​

Answer 1

Answer:

As 20 is an even composite number, it has many factors other than 1 and 20. Thus, the factors of 20 are 1, 2, 4, 5, 10 and 20. Similarly, the negative factors of 20 are -1, -2, -4, -5, -10 and -20. Factors of 20: 1, 2, 4, 5, 10 and 20.