Factor them.
2 x 2 x 2 = 8
2 x 5 = 10
Combine the factors, eliminating duplicates.
2 x 2 x 2 x 5 = 40, the LCM
The LCM is: 200
The LCM is: 120
LCM of 8 and 10 = 4040
The LCM is 240.
The LCM is 120.
The LCM is: 80
The LCM of 7, 8 and 10 is 280.
The LCM is 40.
lcm for 8, 10, and 11 is 440
The LCM is 280.
The LCM is 40.
The LCM is 280.