What is the Greatest Common Factor of 78291 and 78311?

Greatest common factor (GCF) of 78291 and 78311 is 1.

GCF(78291,78311) = 1

We will now calculate the prime factors of 78291 and 78311, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78291 and 78311.

How to find the GCF of 78291 and 78311?

We will first find the prime factorization of 78291 and 78311. After we will calculate the factors of 78291 and 78311 and find the biggest common factor number .

Step-1: Prime Factorization of 78291

Prime factors of 78291 are 3, 8699. Prime factorization of 78291 in exponential form is:

78291 = 3² × 8699¹

Step-2: Prime Factorization of 78311

Prime factors of 78311 are 78311. Prime factorization of 78311 in exponential form is:

78311 = 78311¹

Step-3: Factors of 78291

List of positive integer factors of 78291 that divides 78291 without a remainder.

1, 3, 9, 8699, 26097

Step-4: Factors of 78311

List of positive integer factors of 78311 that divides 78291 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78291 and 78311. The biggest common factor number is the GCF number.
So the greatest common factor 78291 and 78311 is 1.

Also check out the Least Common Multiple of 78291 and 78311