Yes. Every even number has a factor of 2.
Every even number is divisble by two. ALWAYS. That is why 2 is in every even factor.
2 is a factor of every even number. Adding or subtracting one from an even number leaves an odd number. Since even and odd numbers alternate, 2 will be a factor of every other number.
Exactly a half.
That's the definition of an even number. If they didn't have 2 as a factor, they wouldn't be even.
because 70 is an even number, and every even number has 2 as a factor.
One and two.
Yes.
1
One and two.
Any and every even number.
Every number to which 2 is a factor. Therefore, every multiple of two; hence, every even number.