Multiple choice What is the HCF of 594 and 1265? 9 11 13 15 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Factors of 594 = 2 × 3 × 3 × 2 × 11 Factors of 1265 = 5 × 23 × 11 HCF of 594 and 1265 = 11