Question

given numbers.
(CBSE 2018]
7. Two positive integers a and b can be written as a=rºyand b = xy),
where x and y are prime numbers. Find HCF(a, b) and LCM(a,b).​

Answer 1

Answer:

lcm× hcf= product of two numbers

xy=ab

xy = (rºy) (xy)

xy/xy = (rºy)

1 = (rºy)