Question

if two positive integers p and q are written as l.c.m (p,q ) *h.c.f (p,q)=pq

Answer 1

Ex.

Let p=2 and q=3

lcm(2,3)=6

hcf(2,3)=1

lcm(2,3)xhcf(2,3)=2x3

6x1=2×3

6=6

proved.