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It depends on the numbers. The GCF of 25 and 26 is 1, but the GCF of 25 and 50 is 25. No matter what, it will be an odd number.

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11y ago
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11y ago

Whether odd or even, you won't find the GCF of a single number. You need at least two numbers to find a GCF.

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9y ago

It could be the Prime number.For example, GCF(7, 49) = 7.


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12y ago

The GCF of consecutive odd numbers is 1.

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9y ago

Could be anything.

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6y ago

Never.

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Q: What is the greatest common factor of an odd number?
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Is the greatest common factor an odd number and even number is always even?

No. Odd numbers only have odd factors. They could not have an even factor in common.


Is the greatest common factor factor of a odd number and a even number always even?

No, the GCF of 6 and 7 is 1.


Is the greatest common factor of an odd and even number always 1?

No, the GCF of an odd an even number is not always 1. Odd and even numbers can share factors other than 1. For example, the greatest common factor of 5 and 10 is 5.


Why isn't the greatest common factor of an even and odd number always even?

Because odd numbers don't have any even factors so they can't have one in common.


Is the greatest common factor of an even number and an odd number always even?

No. The GCF of 6 and 15 is 3.

Related questions

Can the greatest common factor of an even number be an odd number?

No.


Is the greatest common factor an odd number and even number is always even?

No. Odd numbers only have odd factors. They could not have an even factor in common.


Why is the greatest common factor of an even number and a odd number always odd?

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Is the greatest common factor of two odd numbers always 2?

Of course not. In fact, the greatest common factor of two odd numbers is never 2.-- 2 is never a factor of any odd number.-- The greatest common factor of the odd numbers 651 and 1,085 is 217.


What is the greatest common factor of two odd numbers?

The number will vary, but it will always be odd.


Will the greatest common factor of an odd and even number always be even?

No, always odd.


Is the Greatest common factor of an even number and an odd number even?

Never.


What even and odd number have a greatest common factor of 19?

19 and 38


Is the greatest common factor of an odd number in even numbers always even?

No.


Is the greatest common factor of any odd number and even number always even?

No, always odd.


Is the greatest common factor factor of a odd number and a even number always even?

No, the GCF of 6 and 7 is 1.


Is the greatest common factor of an odd and even number always 1?

No, the GCF of an odd an even number is not always 1. Odd and even numbers can share factors other than 1. For example, the greatest common factor of 5 and 10 is 5.