What is the Greatest Common Factor of 77663 and 77677?

Greatest common factor (GCF) of 77663 and 77677 is 1.

GCF(77663,77677) = 1

We will now calculate the prime factors of 77663 and 77677, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77663 and 77677.

How to find the GCF of 77663 and 77677?

We will first find the prime factorization of 77663 and 77677. After we will calculate the factors of 77663 and 77677 and find the biggest common factor number .

Step-1: Prime Factorization of 77663

Prime factors of 77663 are 37, 2099. Prime factorization of 77663 in exponential form is:

77663 = 37¹ × 2099¹

Step-2: Prime Factorization of 77677

Prime factors of 77677 are 173, 449. Prime factorization of 77677 in exponential form is:

77677 = 173¹ × 449¹

Step-3: Factors of 77663

List of positive integer factors of 77663 that divides 77663 without a remainder.

1, 37, 2099

Step-4: Factors of 77677

List of positive integer factors of 77677 that divides 77663 without a remainder.

1, 173, 449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77663 and 77677. The biggest common factor number is the GCF number.
So the greatest common factor 77663 and 77677 is 1.

Also check out the Least Common Multiple of 77663 and 77677