What is the Greatest Common Factor of 2861 and 2878?

Greatest common factor (GCF) of 2861 and 2878 is 1.

GCF(2861,2878) = 1

We will now calculate the prime factors of 2861 and 2878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2861 and 2878.

How to find the GCF of 2861 and 2878?

We will first find the prime factorization of 2861 and 2878. After we will calculate the factors of 2861 and 2878 and find the biggest common factor number .

Step-1: Prime Factorization of 2861

Prime factors of 2861 are 2861. Prime factorization of 2861 in exponential form is:

2861 = 2861¹

Step-2: Prime Factorization of 2878

Prime factors of 2878 are 2, 1439. Prime factorization of 2878 in exponential form is:

2878 = 2¹ × 1439¹

Step-3: Factors of 2861

List of positive integer factors of 2861 that divides 2861 without a remainder.

Step-4: Factors of 2878

List of positive integer factors of 2878 that divides 2861 without a remainder.

1, 2, 1439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2861 and 2878. The biggest common factor number is the GCF number.
So the greatest common factor 2861 and 2878 is 1.

Also check out the Least Common Multiple of 2861 and 2878