Question

if hcf (a b) =12and a×b=1800 then find lcm (a,b)

Answer 1

Hcf *LCM =a*b
LCM =a*b/Hcf
= 1800/12
=150
Hope it helps you.......

Answer 2

=> HCF × LCM = a × b
so
=> 12 × LCM = 1800
=> LCM = 1800/12
=> LCM = 150