## anonymous 5 years ago Do all even numbers have 2 as a factor? explain

1. Mertsj

Yes. That is the definition of an even number.

2. Mertsj

Why is 3 a factor of 12? Because 3 x 4 = 12. In the same way 2 is a factor of 0 because 2 x 0 = 0

3. anonymous

$evenNumber=2k,\ k\in Z$