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Not sure what the GFC is but if you meant GCF, the answer is no, it is never even.

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10y ago

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Is the GFC of two even numbers is always 2?

No, their GCF is always odd.


What happens when you add an odd number and an odd number?

Two odd numbers always sum to an even number. Always. Two even numbers always sum to an even number, and an odd number and an even number always sum to an odd number.


Is it true that the GFC for two odd numbers is always odd?

The GCF is, yes.


Will the gfc of any two odd numbers always be odd?

The GCF will, yes.


An odd number minus an even number even or odd?

Always odd.


What even number and odd number equal a even number?

Your question is incomplete. Adding an even number with an odd number will always result in an odd number. Multiplying an even number with an odd number will always result in an even number.


Why is the sum of an odd or even number odd or even?

The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.


An even number minus a odd number?

"IT IS ALWAYS A ODD"


Is the gcf of a odd number and an even number always even?

The GCF of an odd and even number is never even.


Is the greatest common factor of any two odd numbers always odd?

Yes.Yes.2 can never be a factor of an odd number and because of that it can't be a common factor of any number pair where at least one of numbers is odd.


Why is the sum os an even and odd number a odd number?

The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.


Why is the sum of an odd and even number odd?

The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.