HCF of two co-prime numbers is ___.

1

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0

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2

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None of the above

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Solution

The correct option is A $1$
When two numbers have no common factors other than $1$ , so they are co-prime numbers.
So, their HCF is $1$ .
Hence, the answer is $1$ .

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Question 26
Which of the following statements is not true?

(A) The HCF of two distinct prime numbers is 1
(B) The HCF of two co-prime numbers is 1
(C) The HCF of two consecutive even numbers is 2
(D) The HCF of an even and an odd number is even.

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HCF of two co-prime numbers is ___.

The correct option is A 1When two numbers have no common factors other than 1, so they are co-prime numbers.So, their HCF is 1.Hence, the answer is 1.

The correct option is A $1$
When two numbers have no common factors other than $1$ , so they are co-prime numbers.
So, their HCF is $1$ .
Hence, the answer is $1$ .