What is the Greatest Common Factor of 78691 and 78709?

Greatest common factor (GCF) of 78691 and 78709 is 1.

GCF(78691,78709) = 1

We will now calculate the prime factors of 78691 and 78709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78691 and 78709.

How to find the GCF of 78691 and 78709?

We will first find the prime factorization of 78691 and 78709. After we will calculate the factors of 78691 and 78709 and find the biggest common factor number .

Step-1: Prime Factorization of 78691

Prime factors of 78691 are 78691. Prime factorization of 78691 in exponential form is:

78691 = 78691¹

Step-2: Prime Factorization of 78709

Prime factors of 78709 are 31, 2539. Prime factorization of 78709 in exponential form is:

78709 = 31¹ × 2539¹

Step-3: Factors of 78691

List of positive integer factors of 78691 that divides 78691 without a remainder.

Step-4: Factors of 78709

List of positive integer factors of 78709 that divides 78691 without a remainder.

1, 31, 2539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78691 and 78709. The biggest common factor number is the GCF number.
So the greatest common factor 78691 and 78709 is 1.

Also check out the Least Common Multiple of 78691 and 78709