Question

if we number LCM is 20 and HCF is 40 and the other number is 50 and what is the answer

Answer 1

the formula is LCM(a,b)×HCF(a,b)=a×b
as given a=50 LCM=20 HCF=40
then 40×20=50×b
                b=40×20/50
                b=80/5
                b=16

:) Hope this helps!!!!!!