Question

if two positive integer p and q are written as p=a sqare b square and q = a square b and a,b are prime Number then verify LCM (p,q) ×HCF (p,q)=pq

Answer 1

se well. lcm = a^2b
hcf = a^2b... now if we multiply them..

we get a^4b^2.... and also pq = a^4b^2....

hence proved