What is the Greatest Common Factor of 76289 and 76309?

Greatest common factor (GCF) of 76289 and 76309 is 1.

GCF(76289,76309) = 1

We will now calculate the prime factors of 76289 and 76309, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76289 and 76309.

How to find the GCF of 76289 and 76309?

We will first find the prime factorization of 76289 and 76309. After we will calculate the factors of 76289 and 76309 and find the biggest common factor number .

Step-1: Prime Factorization of 76289

Prime factors of 76289 are 76289. Prime factorization of 76289 in exponential form is:

76289 = 76289¹

Step-2: Prime Factorization of 76309

Prime factors of 76309 are 137, 557. Prime factorization of 76309 in exponential form is:

76309 = 137¹ × 557¹

Step-3: Factors of 76289

List of positive integer factors of 76289 that divides 76289 without a remainder.

Step-4: Factors of 76309

List of positive integer factors of 76309 that divides 76289 without a remainder.

1, 137, 557

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76289 and 76309. The biggest common factor number is the GCF number.
So the greatest common factor 76289 and 76309 is 1.

Also check out the Least Common Multiple of 76289 and 76309