You need at least two numbers to find an LCM.
The least common multiple of eight and nine is 72
Any multiple of 18.
Any multiple of 45.
The Least Common Multiple (LCM) of (7,9,10) is 630.
The least common multiple of the numbers 9 and 5 is 45.
The least common multiple of the numbers 25 and 9 is 225.
135
yes
18
36
45
18