Even numbers
286
all multiples of numbers
Any of its multiples
Any of its multiples
Yes.
Multiples of 56.
Multiples of 29.
If they're all separate numbers then it's 6.5 but if the numbers are 873, 954, 896 and 941 then it's 918.5
4,2,6.and more.
954,000,000
13/954 = 0 with remainder 13.