What is the Greatest Common Factor of 4115 and 4120?

Greatest common factor (GCF) of 4115 and 4120 is 5.

GCF(4115,4120) = 5

We will now calculate the prime factors of 4115 and 4120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4115 and 4120.

How to find the GCF of 4115 and 4120?

We will first find the prime factorization of 4115 and 4120. After we will calculate the factors of 4115 and 4120 and find the biggest common factor number .

Step-1: Prime Factorization of 4115

Prime factors of 4115 are 5, 823. Prime factorization of 4115 in exponential form is:

4115 = 5¹ × 823¹

Step-2: Prime Factorization of 4120

Prime factors of 4120 are 2, 5, 103. Prime factorization of 4120 in exponential form is:

4120 = 2³ × 5¹ × 103¹

Step-3: Factors of 4115

List of positive integer factors of 4115 that divides 4115 without a remainder.

1, 5, 823

Step-4: Factors of 4120

List of positive integer factors of 4120 that divides 4115 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4115 and 4120. The biggest common factor number is the GCF number.
So the greatest common factor 4115 and 4120 is 5.

Also check out the Least Common Multiple of 4115 and 4120