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What is the Greatest Common Factor of 13879 and 13889?

Greatest common factor (GCF) of 13879 and 13889 is 1.

GCF(13879,13889) = 1

We will now calculate the prime factors of 13879 and 13889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13879 and 13889.

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How to find the GCF of 13879 and 13889?

We will first find the prime factorization of 13879 and 13889. After we will calculate the factors of 13879 and 13889 and find the biggest common factor number .

Step-1: Prime Factorization of 13879

Prime factors of 13879 are 13879. Prime factorization of 13879 in exponential form is:

13879 = 138791

Step-2: Prime Factorization of 13889

Prime factors of 13889 are 17, 19, 43. Prime factorization of 13889 in exponential form is:

13889 = 171 × 191 × 431

Step-3: Factors of 13879

List of positive integer factors of 13879 that divides 13879 without a remainder.

1

Step-4: Factors of 13889

List of positive integer factors of 13889 that divides 13879 without a remainder.

1, 17, 19, 43, 323, 731, 817

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13879 and 13889. The biggest common factor number is the GCF number.
So the greatest common factor 13879 and 13889 is 1.

Also check out the Least Common Multiple of 13879 and 13889