The highest common factor of 140 and x is 20 The lowest common multiple of 140 and x is 420.
find the value of x
LCM of 140 and 60 = 420 GCD of 140 and 60 = 20 LCM of 60 and 140 = 420 GCD of 60 and 140 = 20
So, x = 60
