Highest Common Factor of A and B is 54 and C = 18. What is the Highest Common Factor of A, B and C?
Show answer & explanation
Correct answer: C
Explanation
Given:
HCF (A, B) = 54
C = 18
According to the formula:
HCF (A, B, C) = HCF [HCF (A, B), C]
HCF (54, 18) = 18