What is the Greatest Common Factor of 78789 and 78799?

Greatest common factor (GCF) of 78789 and 78799 is 1.

GCF(78789,78799) = 1

We will now calculate the prime factors of 78789 and 78799, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78789 and 78799.

How to find the GCF of 78789 and 78799?

We will first find the prime factorization of 78789 and 78799. After we will calculate the factors of 78789 and 78799 and find the biggest common factor number .

Step-1: Prime Factorization of 78789

Prime factors of 78789 are 3, 26263. Prime factorization of 78789 in exponential form is:

78789 = 3¹ × 26263¹

Step-2: Prime Factorization of 78799

Prime factors of 78799 are 7, 11257. Prime factorization of 78799 in exponential form is:

78799 = 7¹ × 11257¹

Step-3: Factors of 78789

List of positive integer factors of 78789 that divides 78789 without a remainder.

1, 3, 26263

Step-4: Factors of 78799

List of positive integer factors of 78799 that divides 78789 without a remainder.

1, 7, 11257

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78789 and 78799. The biggest common factor number is the GCF number.
So the greatest common factor 78789 and 78799 is 1.

Also check out the Least Common Multiple of 78789 and 78799