Positive and Negative Factor Pairs of 36 Another way to list factors is by writing them as pairs. These factor pairs are numbers that, when multiplied together, give you 36.

Prime numbers A prime number has exactly two factors, itself and one. The first ten prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.

Prime numbers A prime number has exactly two factors, itself and one. The first ten prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.