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Is the GCF of two even numbers sometimes 2?

Updated: 8/21/2019
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8y ago

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Yes. For example:

gcf(2, 2) = 2

gcf(2, 10) = 2

gcf(10, 14) = 2

In general, for the gcf to be 2, you need two numbers of the form 2a and 2b, where a and be are "relatively prime", meaning they have no common factors.

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9y ago
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Yes.

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Q: Is the GCF of two even numbers sometimes 2?
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Related questions

Is the gcf of two even numbers sometimes can be 2?

Yes.


Is the gcf of two even numbers even?

The GCF of two even numbers is even.


If the gcf numbers are even is it always even?

The GCF of two even numbers is always even.


Is the GCF of any two even numbers is always even?

The GCF of any two odd numbers is always odd. The GCF of any two even numbers is always even. The GCF of an odd and an even number is always odd.


Is it possible for two even numbers to have one as their gcf?

No. If both numbers are even, their GCF must be even itself.


Why is the gcf of any two even numbers always even?

All even numbers have two as a factor. Any two even numbers have (at the least) two as a common factor. That means the GCF of any two even numbers will have two as a factor. Any number that has two as a factor is even.


What is the gcf of two even numbers?

It will be an even number.


While doing GCF what two numbers equal two?

Any consecutive even numbers have a GCF of 2.


Can two even numbers have a gcf of 1?

no


Is the GCF of any two numbers always odd and why?

The GCF of any two odd numbers is always odd because odd numbers don't have any even factors. The GCF of any two even numbers is always even because even numbers are divisible by two and any common factors would have at least one two in common. The GCF of an even and an odd number is odd because odd numbers don't have any even factors.


Is the GCF of two even numbers always two?

No. For example, the GCF of 8 and 12 is 4. The GCF of 12 and 18 is 6. The Greatest Common Factor of two even numbers will always be even, but it will not always be 2.


The gcf of 2 numbers is 479 both even but cant go into?

Two even numbers won't have an odd GCF.