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Q: Does every number that has 4 as a factor also have 2 as a factor?
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Does every even number have 2 as a factor?

Yes. Every even number has a factor of 2.


Why is 2 a factor of every other number?

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.


Will every number that has 4 as a factor have 2 as a factor?

Yes, because 2 is a factor of 4.


Why is 2 a easy factor?

It's easy to see whether 2 is a factor of a number because 2 is a factor of every even number and not a factor of any odd number.


Which number is divisible by 2?

Every number to which 2 is a factor. Therefore, every multiple of two; hence, every even number.


Why is 2 a prime factor of 70?

because 70 is an even number, and every even number has 2 as a factor.


Why is 1 a factor of every number?

Because every number can be created by a factor of 1. 1x1 = 1 2x1 = 2 etc.


Why does every even number have 2 as a factor?

That's the definition of an even number. If they didn't have 2 as a factor, they wouldn't be even.


Is 2 a factor of every even number?

Yes.


Why is the gcf of any even number always even?

By definition, every even number has 2 as a factor. That means that every set of even numbers will have at least 2 as a common factor. The GCF might be higher, but if it has 2 as a factor, it's even.


Every number with factors of 10 also must have factors of?

5, 2, and 1, are all going to be factors with and number that 10 is a factor of.


Why is every whole number a multiple and factor of itself?

every number except has atleast 2 factors