You could be smart and say 1, but 2 is the correct answer.
The lowest common multiple between 50 and 85 is 850.
If I've done my math correctly the lowest common multiple of 30 and 50 is 2.
The LCM of 30 and 50 is 150.
The Least Common Multiple (LCM) for 40 50 is 200.
600
It is: 200
150
Infinity but the lowest common multiple is 1050
The Least Common Multiple (LCM) for 4 50 10 is 100.
300
The LCM is: 700
The LCM is: 50