No. Numbers that cannot be evenly divided into whole numbers are odd numbers. For example, 3 and 5 cannot be evenly divided- they are odd. 6 can be divided evenly into two threes- it is an even number.
Composite numbers.
7 is a prime number and is also too small to have any numbers evenly divided into it.
An infinite number of of multiples of 24 can be divided by 24 evenly.
Yes.
2
2,3,4,6,8,12,24
1,11,19,209
Any multiple of 4 will be divided evenly by 4, but other numbers can also be divided by 4 but may not be evenly.
These whole numbers can be divided into 20 evenly: 1, 2, 4, 5, 10, 20.
Any of its factors
Any of its multiples