What is the Greatest Common Factor of 77089 and 77108?

Greatest common factor (GCF) of 77089 and 77108 is 1.

GCF(77089,77108) = 1

We will now calculate the prime factors of 77089 and 77108, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77089 and 77108.

How to find the GCF of 77089 and 77108?

We will first find the prime factorization of 77089 and 77108. After we will calculate the factors of 77089 and 77108 and find the biggest common factor number .

Step-1: Prime Factorization of 77089

Prime factors of 77089 are 127, 607. Prime factorization of 77089 in exponential form is:

77089 = 127¹ × 607¹

Step-2: Prime Factorization of 77108

Prime factors of 77108 are 2, 37, 521. Prime factorization of 77108 in exponential form is:

77108 = 2² × 37¹ × 521¹

Step-3: Factors of 77089

List of positive integer factors of 77089 that divides 77089 without a remainder.

1, 127, 607

Step-4: Factors of 77108

List of positive integer factors of 77108 that divides 77089 without a remainder.

1, 2, 4, 37, 74, 148, 521, 1042, 2084, 19277, 38554

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77089 and 77108. The biggest common factor number is the GCF number.
So the greatest common factor 77089 and 77108 is 1.

Also check out the Least Common Multiple of 77089 and 77108