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HCF of Prime Numbers
publish date: 2026/05/23 05:02:20.059234 UTC
What is the H.C.F. of any two prime numbers?
Answer = (1)
Correct Answer
(1) 1
Explanation
Since prime numbers have no common factors other than 1, the H.C.F. (Highest Common Factor) of any two prime numbers is always 1. This also means that all prime numbers are coprime to each other.
Reference
Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012