all multiples of numbers
No.
4, 8, 12, 16, and any other number you can get by multiplying 4 by a whole number.
No. 217 is an odd number; 8 is an even number, all multiples of even numbers are even numbers. Thus 217 cannot be a multiple of 8 (or to put it another way: 217 is not divisible by 8).
Multiples of 29.
It is: 42/14 = 3
Even numbers
There are an infinite nmumber of them. The smallest five are 2, 4, 6, 8, and 10.
286
all multiples of numbers
No.
4, 8, 12, 16, and any other number you can get by multiplying 4 by a whole number.
No. 217 is an odd number; 8 is an even number, all multiples of even numbers are even numbers. Thus 217 cannot be a multiple of 8 (or to put it another way: 217 is not divisible by 8).
Any of its multiples
Any of its multiples
Yes.
Multiples of 56.