What is the Greatest Common Factor of 8115 and 8129?

Greatest common factor (GCF) of 8115 and 8129 is 1.

GCF(8115,8129) = 1

We will now calculate the prime factors of 8115 and 8129, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8115 and 8129.

How to find the GCF of 8115 and 8129?

We will first find the prime factorization of 8115 and 8129. After we will calculate the factors of 8115 and 8129 and find the biggest common factor number .

Step-1: Prime Factorization of 8115

Prime factors of 8115 are 3, 5, 541. Prime factorization of 8115 in exponential form is:

8115 = 3¹ × 5¹ × 541¹

Step-2: Prime Factorization of 8129

Prime factors of 8129 are 11, 739. Prime factorization of 8129 in exponential form is:

8129 = 11¹ × 739¹

Step-3: Factors of 8115

List of positive integer factors of 8115 that divides 8115 without a remainder.

1, 3, 5, 15, 541, 1623, 2705

Step-4: Factors of 8129

List of positive integer factors of 8129 that divides 8115 without a remainder.

1, 11, 739

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8115 and 8129. The biggest common factor number is the GCF number.
So the greatest common factor 8115 and 8129 is 1.

Also check out the Least Common Multiple of 8115 and 8129