Question

What is the The HCF of
9 and 12​

Answer 1

3 is the HCF of 9 and 12

Explanation:

Factors of 9: 1,3,9 (1*9) (3*3)

Factors of 12: 1,2,3,4,6,12 (1*12) (2*6) (3*4)

Both have numbers share the factors 3 and 1. 3 is greater than 1, therefore, 3 is the HCF