What is the Greatest Common Factor of 4139 and 4155?

Greatest common factor (GCF) of 4139 and 4155 is 1.

GCF(4139,4155) = 1

We will now calculate the prime factors of 4139 and 4155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4139 and 4155.

How to find the GCF of 4139 and 4155?

We will first find the prime factorization of 4139 and 4155. After we will calculate the factors of 4139 and 4155 and find the biggest common factor number .

Step-1: Prime Factorization of 4139

Prime factors of 4139 are 4139. Prime factorization of 4139 in exponential form is:

4139 = 4139¹

Step-2: Prime Factorization of 4155

Prime factors of 4155 are 3, 5, 277. Prime factorization of 4155 in exponential form is:

4155 = 3¹ × 5¹ × 277¹

Step-3: Factors of 4139

List of positive integer factors of 4139 that divides 4139 without a remainder.

Step-4: Factors of 4155

List of positive integer factors of 4155 that divides 4139 without a remainder.

1, 3, 5, 15, 277, 831, 1385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4139 and 4155. The biggest common factor number is the GCF number.
So the greatest common factor 4139 and 4155 is 1.

Also check out the Least Common Multiple of 4139 and 4155