Question

find the HCF of any two prime numbers can we say that they are co-primes?is it always true?​

Answer 1

Answer:

Coprime numbers : The HCF of two coprime numbers is always 1.

For example : 5 and 9 are coprime numbers.

Hence, HCF (5,9)=1 ( 5 , 9 ) = 1 .

Step-by-step explanation:

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Answer 2

Answer:

that is always true because lcf is allowed to that