Question

Question . y 3 where x, y are prime numbers, then find the HCF of a and b -3 is an irrational number


IT is From ch 1 class 10
I can't understand this question
can anybody help me
plz solve it​

Answer 1

I believe this is the proper question

Q. If two positive integers a and b are written as a=x3y2 and b=xy3;x,y are prime numbers,then verify lcm (a,b) x hcf (a,b)=ab

Answer to it is :-