One.
Multiples of 360.
Only the number one.
Any multiple of 360.
The LCM of the given numbers is 360
These are the whole numbers that go into 9 evenly: 1, 3, 9.
3
3 and 9
Just 1.
The hcf is 9
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180.
1 and 3 go into both.
These are the whole numbers that go into 27 evenly: 1, 3, 9, 27.