What is the Greatest Common Factor of 13857 and 13877?

Greatest common factor (GCF) of 13857 and 13877 is 1.

GCF(13857,13877) = 1

We will now calculate the prime factors of 13857 and 13877, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13857 and 13877.

How to find the GCF of 13857 and 13877?

We will first find the prime factorization of 13857 and 13877. After we will calculate the factors of 13857 and 13877 and find the biggest common factor number .

Step-1: Prime Factorization of 13857

Prime factors of 13857 are 3, 31, 149. Prime factorization of 13857 in exponential form is:

13857 = 3¹ × 31¹ × 149¹

Step-2: Prime Factorization of 13877

Prime factors of 13877 are 13877. Prime factorization of 13877 in exponential form is:

13877 = 13877¹

Step-3: Factors of 13857

List of positive integer factors of 13857 that divides 13857 without a remainder.

1, 3, 31, 93, 149, 447, 4619

Step-4: Factors of 13877

List of positive integer factors of 13877 that divides 13857 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13857 and 13877. The biggest common factor number is the GCF number.
So the greatest common factor 13857 and 13877 is 1.

Also check out the Least Common Multiple of 13857 and 13877