What is the Greatest Common Factor of 78791 and 78805?

Greatest common factor (GCF) of 78791 and 78805 is 1.

GCF(78791,78805) = 1

We will now calculate the prime factors of 78791 and 78805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78791 and 78805.

How to find the GCF of 78791 and 78805?

We will first find the prime factorization of 78791 and 78805. After we will calculate the factors of 78791 and 78805 and find the biggest common factor number .

Step-1: Prime Factorization of 78791

Prime factors of 78791 are 78791. Prime factorization of 78791 in exponential form is:

78791 = 78791¹

Step-2: Prime Factorization of 78805

Prime factors of 78805 are 5, 15761. Prime factorization of 78805 in exponential form is:

78805 = 5¹ × 15761¹

Step-3: Factors of 78791

List of positive integer factors of 78791 that divides 78791 without a remainder.

Step-4: Factors of 78805

List of positive integer factors of 78805 that divides 78791 without a remainder.

1, 5, 15761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78791 and 78805. The biggest common factor number is the GCF number.
So the greatest common factor 78791 and 78805 is 1.

Also check out the Least Common Multiple of 78791 and 78805