96 = 2 * 2 * 2 * 2 * 2 * 3
48 = 2 * 2 * 2 * 2 * 3
60 = 2 * 2 * 3 * 5
The GCF is made of the factors that appear in 96, 48, and 60. Each of those numbers (96, 48, 60) has two 2's and a 3, so the GCF is 2 * 2 * 3 = 12.
Answer: The GCF os 96, 48, and 60 is 12.