H.C.F of one and any number is ___ .
The only factor of one is one itself, so the H.C.F of one and any other number is one.
What can be the maximum value of HCF of any two numbers a and b given that a<b?
The HCF of any two consecutive numbers is 1.
The product of LCM and HCF of any two numbers is equal to the product of the numbers.
The least value of HCF possible for any two numbers is ___ .