What is the Greatest Common Factor of 4861 and 4865?

Greatest common factor (GCF) of 4861 and 4865 is 1.

GCF(4861,4865) = 1

We will now calculate the prime factors of 4861 and 4865, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4861 and 4865.

How to find the GCF of 4861 and 4865?

We will first find the prime factorization of 4861 and 4865. After we will calculate the factors of 4861 and 4865 and find the biggest common factor number .

Step-1: Prime Factorization of 4861

Prime factors of 4861 are 4861. Prime factorization of 4861 in exponential form is:

4861 = 4861¹

Step-2: Prime Factorization of 4865

Prime factors of 4865 are 5, 7, 139. Prime factorization of 4865 in exponential form is:

4865 = 5¹ × 7¹ × 139¹

Step-3: Factors of 4861

List of positive integer factors of 4861 that divides 4861 without a remainder.

Step-4: Factors of 4865

List of positive integer factors of 4865 that divides 4861 without a remainder.

1, 5, 7, 35, 139, 695, 973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4861 and 4865. The biggest common factor number is the GCF number.
So the greatest common factor 4861 and 4865 is 1.

Also check out the Least Common Multiple of 4861 and 4865