48 1 x 48, 2 x 24, 3 x 16, 4 x 12, or 6 x 8. Googleusercontent search. 4 & 9 using a factor treestep 1 – Start with a composite number 12 12, 24, 36, 48, 60, 5 5, 10, 15, 20, 25, 7 7, 14, 21, 28, 35, Factors are either composite numbers or prime numbers.
