Any multiple of 360.
180, 360, 540 and so on.
They are: 180, 360 and 540
72, 144, 216, 288, 360.
90, 180, 270, 360, 450, 540, 630 . . .
72, 144, 216, 288, 360
360
There is no limit to the amount of common multiples. Numbers are infinite. If you take an example of a common multiple such as 360 then you can just keep adding noughts to it forever ie 3600 36000 etc and i'ts still a common multiple of 15 and 18.
The common multiples of 18 and 24 are 72 and 144.
There are no greatest common multiples only greatest common factors
All multiples of 36 are multiples of 18.
there are infinite amount of common multiples.
The common multiples of 18 and 72 are 72, 144, 216, 288, 360, 432, 504, 576, 648, 720, and so on. Anything divisible by 72 is divisible by 18 since 18 is one of the factors of 72.