Question

what is hcf of two different prime number give me reason of answer​

Answer 1

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HCF stands for highest common factor, it means the greatest number which divides given two or more numbers is termed as H.C.F of them. ... Hence, any two different prime numbers will have the highest common factor as '1'. It means the H.C.F. of given two prime numbers a and b is 1. Hence, option d is the correct answer.

Answer 2

Step-by-step explanation:

HCF or highest common factor is the factor of any two or more numbers, which are common among them. Sometimes, it is also called the greatest common factor (GCF) or greatest common divisor (GCD). For example, the HCF of 2 and 4 is 2, because 2 is the number which is common to both 2 and 4.