Question

If the lcm of 'a' and 18 is 36and hcf of 'a' and 18 is 2 then a

Answer 1

Hey buddy

We know that

Product of LCM and HCF of the number = product of the numbers

Given :-

HCF (a, 18) = 2

LCM (a,18) = 36

So , 2 × 36 = a × 18

a = (2 × 36 )/ 18

a = 4