What is the Greatest Common Factor of 77729 and 77739?

Greatest common factor (GCF) of 77729 and 77739 is 1.

GCF(77729,77739) = 1

We will now calculate the prime factors of 77729 and 77739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77729 and 77739.

How to find the GCF of 77729 and 77739?

We will first find the prime factorization of 77729 and 77739. After we will calculate the factors of 77729 and 77739 and find the biggest common factor number .

Step-1: Prime Factorization of 77729

Prime factors of 77729 are 19, 4091. Prime factorization of 77729 in exponential form is:

77729 = 19¹ × 4091¹

Step-2: Prime Factorization of 77739

Prime factors of 77739 are 3, 25913. Prime factorization of 77739 in exponential form is:

77739 = 3¹ × 25913¹

Step-3: Factors of 77729

List of positive integer factors of 77729 that divides 77729 without a remainder.

1, 19, 4091

Step-4: Factors of 77739

List of positive integer factors of 77739 that divides 77729 without a remainder.

1, 3, 25913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77729 and 77739. The biggest common factor number is the GCF number.
So the greatest common factor 77729 and 77739 is 1.

Also check out the Least Common Multiple of 77729 and 77739