>any even number can be divided by 2 until it reaches 1. It's hard because this is wrong. 18 is an even number. 18/2 is 9. 9 can no longer be divided by 2 and

>any even number can be divided by 2 until it reaches 1. It's hard because this is wrong. 18 is an even number. 18/2 is 9. 9 can no longer be divided by 2 and is not one.