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What is the Greatest Common Factor of 9 and 13?

Greatest common factor (GCF) of 9 and 13 is 1.

GCF(9,13) = 1

We will now calculate the prime factors of 9 and 13, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9 and 13.

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How to find the GCF of 9 and 13?

We will first find the prime factorization of 9 and 13. After we will calculate the factors of 9 and 13 and find the biggest common factor number .

Step-1: Prime Factorization of 9

Prime factors of 9 are 3. Prime factorization of 9 in exponential form is:

9 = 32

Step-2: Prime Factorization of 13

Prime factors of 13 are 13. Prime factorization of 13 in exponential form is:

13 = 131

Step-3: Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1, 3

Step-4: Factors of 13

List of positive integer factors of 13 that divides 9 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9 and 13. The biggest common factor number is the GCF number.
So the greatest common factor 9 and 13 is 1.

Also check out the Least Common Multiple of 9 and 13

Recent Comments
Elandera A Robinson 2021-04-06 08:34:42

thanks for helping me the website is so good and i can use it

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