Question

find the HCF of (a,b)=12 and a x b=1800, then find LCM (a,b)

Answer 1

   HCF (a,b) x LCM (a,b) = a x b.

   or, 12 x LCM (a,b) = a x b.

   or , LCM (a,b) = 1,800 / 12 = 150.