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Why is 2 a prime factor of 70?
because 70 is an even number, and every even number has 2 as a factor.
Is 2 a factor of every even number?
Yes.
What factor does every even number have?
One and two.
What number is a factor of every palindrome with an even number of digits?
1
Why is 2 a factor of 44?
Because 2 can divide evenly into 44 with no remainder. Every even number has two as a factor.
Does every even number have 2 as a factor?
Yes. Every even number has a factor of 2.
What factor besides 1 does every even number have?
Can be divided by itself
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.
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.
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 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.
Is 2 a factor of every even number?
Yes.
What factor does every even number have?
One and two.
What number is a factor of every palindrome with an even number of digits?
1
Why is the greatest common factor of two even numbers always even?
Even numbers, by definition, are divisible by 2. That means that every even number has at least one 2 as a factor. If every even number has one, then any set of even numbers will have at least one 2 as a common factor. Since that number has two as a factor, it's even.
Does every positive even number besides 2 a composite?
Simply, yes.
Which number is divisible by 2?
Every number to which 2 is a factor. Therefore, every multiple of two; hence, every even number.
