What is the Greatest Common Factor of 77711 and 77721?

Greatest common factor (GCF) of 77711 and 77721 is 1.

GCF(77711,77721) = 1

We will now calculate the prime factors of 77711 and 77721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77711 and 77721.

How to find the GCF of 77711 and 77721?

We will first find the prime factorization of 77711 and 77721. After we will calculate the factors of 77711 and 77721 and find the biggest common factor number .

Step-1: Prime Factorization of 77711

Prime factors of 77711 are 77711. Prime factorization of 77711 in exponential form is:

77711 = 77711¹

Step-2: Prime Factorization of 77721

Prime factors of 77721 are 3, 7, 3701. Prime factorization of 77721 in exponential form is:

77721 = 3¹ × 7¹ × 3701¹

Step-3: Factors of 77711

List of positive integer factors of 77711 that divides 77711 without a remainder.

Step-4: Factors of 77721

List of positive integer factors of 77721 that divides 77711 without a remainder.

1, 3, 7, 21, 3701, 11103, 25907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77711 and 77721. The biggest common factor number is the GCF number.
So the greatest common factor 77711 and 77721 is 1.

Also check out the Least Common Multiple of 77711 and 77721