What is the Greatest Common Factor of 78790 and 78797?

Greatest common factor (GCF) of 78790 and 78797 is 1.

GCF(78790,78797) = 1

We will now calculate the prime factors of 78790 and 78797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78790 and 78797.

How to find the GCF of 78790 and 78797?

We will first find the prime factorization of 78790 and 78797. After we will calculate the factors of 78790 and 78797 and find the biggest common factor number .

Step-1: Prime Factorization of 78790

Prime factors of 78790 are 2, 5, 7879. Prime factorization of 78790 in exponential form is:

78790 = 2¹ × 5¹ × 7879¹

Step-2: Prime Factorization of 78797

Prime factors of 78797 are 78797. Prime factorization of 78797 in exponential form is:

78797 = 78797¹

Step-3: Factors of 78790

List of positive integer factors of 78790 that divides 78790 without a remainder.

1, 2, 5, 10, 7879, 15758, 39395

Step-4: Factors of 78797

List of positive integer factors of 78797 that divides 78790 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78790 and 78797. The biggest common factor number is the GCF number.
So the greatest common factor 78790 and 78797 is 1.

Also check out the Least Common Multiple of 78790 and 78797