What is the Greatest Common Factor of 2857 and 2877?

Greatest common factor (GCF) of 2857 and 2877 is 1.

GCF(2857,2877) = 1

We will now calculate the prime factors of 2857 and 2877, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2857 and 2877.

How to find the GCF of 2857 and 2877?

We will first find the prime factorization of 2857 and 2877. After we will calculate the factors of 2857 and 2877 and find the biggest common factor number .

Step-1: Prime Factorization of 2857

Prime factors of 2857 are 2857. Prime factorization of 2857 in exponential form is:

2857 = 2857¹

Step-2: Prime Factorization of 2877

Prime factors of 2877 are 3, 7, 137. Prime factorization of 2877 in exponential form is:

2877 = 3¹ × 7¹ × 137¹

Step-3: Factors of 2857

List of positive integer factors of 2857 that divides 2857 without a remainder.

Step-4: Factors of 2877

List of positive integer factors of 2877 that divides 2857 without a remainder.

1, 3, 7, 21, 137, 411, 959

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2857 and 2877. The biggest common factor number is the GCF number.
So the greatest common factor 2857 and 2877 is 1.

Also check out the Least Common Multiple of 2857 and 2877