What is the Greatest Common Factor of 77771 and 77791?

Greatest common factor (GCF) of 77771 and 77791 is 1.

GCF(77771,77791) = 1

We will now calculate the prime factors of 77771 and 77791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77771 and 77791.

How to find the GCF of 77771 and 77791?

We will first find the prime factorization of 77771 and 77791. After we will calculate the factors of 77771 and 77791 and find the biggest common factor number .

Step-1: Prime Factorization of 77771

Prime factors of 77771 are 83, 937. Prime factorization of 77771 in exponential form is:

77771 = 83¹ × 937¹

Step-2: Prime Factorization of 77791

Prime factors of 77791 are 7, 11113. Prime factorization of 77791 in exponential form is:

77791 = 7¹ × 11113¹

Step-3: Factors of 77771

List of positive integer factors of 77771 that divides 77771 without a remainder.

1, 83, 937

Step-4: Factors of 77791

List of positive integer factors of 77791 that divides 77771 without a remainder.

1, 7, 11113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77771 and 77791. The biggest common factor number is the GCF number.
So the greatest common factor 77771 and 77791 is 1.

Also check out the Least Common Multiple of 77771 and 77791