# All numbers divisible by 2 are even numbers?

All numbers divisible by 2 are even numbers.

### Why do all even numbers have 2 as a factor?

All even numbers have 2 as a factor because they are all divisible by 2. Half of the numbers are odd and half of them are even. It makes sense that half of them would be divisible by 2. Because of the definition of an even number (an even number is an integer that can be divided by 2 evenly; with no remainer).