H.C.F of two co-prime numbers is
0
1
2
Any of the numbers
All co-prime numbers have 1 only as their HCF. For example, 3 and 7 are co-prime numbers
The HCF of any two consecutive numbers is 1.
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.