What is the Greatest Common Factor of 4309 and 4315?

Greatest common factor (GCF) of 4309 and 4315 is 1.

GCF(4309,4315) = 1

We will now calculate the prime factors of 4309 and 4315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4309 and 4315.

How to find the GCF of 4309 and 4315?

We will first find the prime factorization of 4309 and 4315. After we will calculate the factors of 4309 and 4315 and find the biggest common factor number .

Step-1: Prime Factorization of 4309

Prime factors of 4309 are 31, 139. Prime factorization of 4309 in exponential form is:

4309 = 31¹ × 139¹

Step-2: Prime Factorization of 4315

Prime factors of 4315 are 5, 863. Prime factorization of 4315 in exponential form is:

4315 = 5¹ × 863¹

Step-3: Factors of 4309

List of positive integer factors of 4309 that divides 4309 without a remainder.

1, 31, 139

Step-4: Factors of 4315

List of positive integer factors of 4315 that divides 4309 without a remainder.

1, 5, 863

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4309 and 4315. The biggest common factor number is the GCF number.
So the greatest common factor 4309 and 4315 is 1.

Also check out the Least Common Multiple of 4309 and 4315