What is the Greatest Common Factor of 13686 and 13699?

Greatest common factor (GCF) of 13686 and 13699 is 1.

GCF(13686,13699) = 1

We will now calculate the prime factors of 13686 and 13699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13686 and 13699.

How to find the GCF of 13686 and 13699?

We will first find the prime factorization of 13686 and 13699. After we will calculate the factors of 13686 and 13699 and find the biggest common factor number .

Step-1: Prime Factorization of 13686

Prime factors of 13686 are 2, 3, 2281. Prime factorization of 13686 in exponential form is:

13686 = 2¹ × 3¹ × 2281¹

Step-2: Prime Factorization of 13699

Prime factors of 13699 are 7, 19, 103. Prime factorization of 13699 in exponential form is:

13699 = 7¹ × 19¹ × 103¹

Step-3: Factors of 13686

List of positive integer factors of 13686 that divides 13686 without a remainder.

1, 2, 3, 6, 2281, 4562, 6843

Step-4: Factors of 13699

List of positive integer factors of 13699 that divides 13686 without a remainder.

1, 7, 19, 103, 133, 721, 1957

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13686 and 13699. The biggest common factor number is the GCF number.
So the greatest common factor 13686 and 13699 is 1.

Also check out the Least Common Multiple of 13686 and 13699