Question

If HCF (a,b)=12 and a×b=18, then find LCM (a,b)

Answer 1

Formula: HCF x LCM = a x b
So, 
12 x LCM = 18
LCM = 18/12
LCM =1.5

Answer 2

lcm x hcf - 1st number x 2nd number then, lcm x 12 - 18 so, lcm - 18/12 - 3/2