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13 is a prime so its only factors are 1 and 13. 13 is NOT a factor of 9, so the only common factors of the two numbers is 1.

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Q: What are common factors for 9 and 13?
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What are the common factors of 117?

9 and 13


What are the common factors of 8 9 13 and 15?

One is the only common factor of 8 9 13 and 15?


What are the common factors of 52 and 117?

The factors of 52 are:1, 2, 4, 13, 26, 52The factors of 117 are:1, 3, 9, 13, 39, 117The common factors are:1, 13


What are the common factors and greatest common factor of 52 and 117?

The factors of 52 are:1, 2, 4, 13, 26, 52The factors of 117 are:1, 3, 9, 13, 39, 117The common factors are:1, 13The Greatest Common Factor:GCF = 13


What is the LCM for 9 and 13?

The lowest common multiple of 9 and 13 is the product of the two numbers as they are coprime (they have no common factors). This results in a LCM of 117.


What are the common factors of 36 that equal negative 13?

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The GCF is 1.


What is the GCF of 13 and 65 and 117?

The factors of 13 are:1, 13The factors of 65 are:1, 5, 13, 65The factors of 117 are:1, 3, 9, 13, 39, 117The common factors are:1, 13The Greatest Common Factor (GCF) is:13


What are the common factors of 13 and 39?

The common factors of 13 and 39 are: 1 and 13


What are the common factors of 65 and 117?

The factors of 65 are:1, 5, 13, 65The factors of 117 are:1, 3, 9, 13, 39, 117The common factor that is great than 10 is: 13


What are the common factors of 13 39?

Since 13 is a factor of 39, all of its factors are common.


What is the common factor 13?

The factors of 13 are 1 and 13. For them to be common, they need to be compared to another set of factors.