Multiple choice What is the HCF of 156 and 96? 8 10 12 14 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Factors of 156 = 1, 2, 3, 4, 6, 12, 13, 36, 39, 53, 78, 156 Factors of 96 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96 Common factors = 1, 2, 3, 4, 6, 12 Highest common factors of 156 and 96 is 12.