What is the Greatest Common Factor of 77757 and 77767?

Greatest common factor (GCF) of 77757 and 77767 is 1.

GCF(77757,77767) = 1

We will now calculate the prime factors of 77757 and 77767, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77757 and 77767.

How to find the GCF of 77757 and 77767?

We will first find the prime factorization of 77757 and 77767. After we will calculate the factors of 77757 and 77767 and find the biggest common factor number .

Step-1: Prime Factorization of 77757

Prime factors of 77757 are 3, 25919. Prime factorization of 77757 in exponential form is:

77757 = 3¹ × 25919¹

Step-2: Prime Factorization of 77767

Prime factors of 77767 are 19, 4093. Prime factorization of 77767 in exponential form is:

77767 = 19¹ × 4093¹

Step-3: Factors of 77757

List of positive integer factors of 77757 that divides 77757 without a remainder.

1, 3, 25919

Step-4: Factors of 77767

List of positive integer factors of 77767 that divides 77757 without a remainder.

1, 19, 4093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77757 and 77767. The biggest common factor number is the GCF number.
So the greatest common factor 77757 and 77767 is 1.

Also check out the Least Common Multiple of 77757 and 77767