What is the Greatest Common Factor of 76689 and 76709?

Greatest common factor (GCF) of 76689 and 76709 is 1.

GCF(76689,76709) = 1

We will now calculate the prime factors of 76689 and 76709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76689 and 76709.

How to find the GCF of 76689 and 76709?

We will first find the prime factorization of 76689 and 76709. After we will calculate the factors of 76689 and 76709 and find the biggest common factor number .

Step-1: Prime Factorization of 76689

Prime factors of 76689 are 3, 8521. Prime factorization of 76689 in exponential form is:

76689 = 3² × 8521¹

Step-2: Prime Factorization of 76709

Prime factors of 76709 are 79, 971. Prime factorization of 76709 in exponential form is:

76709 = 79¹ × 971¹

Step-3: Factors of 76689

List of positive integer factors of 76689 that divides 76689 without a remainder.

1, 3, 9, 8521, 25563

Step-4: Factors of 76709

List of positive integer factors of 76709 that divides 76689 without a remainder.

1, 79, 971

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76689 and 76709. The biggest common factor number is the GCF number.
So the greatest common factor 76689 and 76709 is 1.

Also check out the Least Common Multiple of 76689 and 76709