All the prime numbers have HCF equals to 1.

True

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False

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Solution

The correct option is A True
All the prime numbers have only two factors, 1 and the number itself.
The only common factor they have is 1.
So, the HCF of the all the prime numbers is 1.

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Similar questions

The HCF of two prime numbers is always equal to their product.

Q. The LCM and HCF of two rational numbers are equal, then the numbers must be

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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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All the prime numbers have HCF equals to 1.

The correct option is A True All the prime numbers have only two factors, 1 and the number itself. The only common factor they have is 1. So, the HCF of the all the prime numbers is 1.

The correct option is A True
All the prime numbers have only two factors, 1 and the number itself.
The only common factor they have is 1.
So, the HCF of the all the prime numbers is 1.