What is the Greatest Common Factor of 77759 and 77769?

Greatest common factor (GCF) of 77759 and 77769 is 1.

GCF(77759,77769) = 1

We will now calculate the prime factors of 77759 and 77769, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77759 and 77769.

How to find the GCF of 77759 and 77769?

We will first find the prime factorization of 77759 and 77769. After we will calculate the factors of 77759 and 77769 and find the biggest common factor number .

Step-1: Prime Factorization of 77759

Prime factors of 77759 are 11, 7069. Prime factorization of 77759 in exponential form is:

77759 = 11¹ × 7069¹

Step-2: Prime Factorization of 77769

Prime factors of 77769 are 3, 8641. Prime factorization of 77769 in exponential form is:

77769 = 3² × 8641¹

Step-3: Factors of 77759

List of positive integer factors of 77759 that divides 77759 without a remainder.

1, 11, 7069

Step-4: Factors of 77769

List of positive integer factors of 77769 that divides 77759 without a remainder.

1, 3, 9, 8641, 25923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77759 and 77769. The biggest common factor number is the GCF number.
So the greatest common factor 77759 and 77769 is 1.

Also check out the Least Common Multiple of 77759 and 77769