What is the Greatest Common Factor of 78771 and 78779?

Greatest common factor (GCF) of 78771 and 78779 is 1.

GCF(78771,78779) = 1

We will now calculate the prime factors of 78771 and 78779, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78771 and 78779.

How to find the GCF of 78771 and 78779?

We will first find the prime factorization of 78771 and 78779. After we will calculate the factors of 78771 and 78779 and find the biggest common factor number .

Step-1: Prime Factorization of 78771

Prime factors of 78771 are 3, 7, 11, 31. Prime factorization of 78771 in exponential form is:

78771 = 3¹ × 7¹ × 11² × 31¹

Step-2: Prime Factorization of 78779

Prime factors of 78779 are 78779. Prime factorization of 78779 in exponential form is:

78779 = 78779¹

Step-3: Factors of 78771

List of positive integer factors of 78771 that divides 78771 without a remainder.

1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 847, 1023, 2387, 2541, 3751, 7161, 11253, 26257

Step-4: Factors of 78779

List of positive integer factors of 78779 that divides 78771 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78771 and 78779. The biggest common factor number is the GCF number.
So the greatest common factor 78771 and 78779 is 1.

Also check out the Least Common Multiple of 78771 and 78779