20
The LCM of 4, 5, 8 is: 40
The LCM is: 84
The LCM is 20.
Gcf:36 lcm:12
140
180
It is: 60
Since 4 is a factor of 600, it is automatically the LCM of this problem.
180
5 and 7 share no common factor, so the LCM is 5*7 = 35
LCM: 44 GCD: 4
The LCM is: 56