Factors of 16 are _____?

1, 2, 3, 6, and 8

1, 2, 4, 8, and 16

2, 4, 6, 8, and 10

None of these

Factors are numbers that divide 16 exactly with no remainder.

16 ÷ 1 = 16, ÷2 = 8, ÷4 = 4, ÷8 = 2, ÷16 = 1.