What is the Greatest Common Factor of 78661 and 78677?

Greatest common factor (GCF) of 78661 and 78677 is 1.

GCF(78661,78677) = 1

We will now calculate the prime factors of 78661 and 78677, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78661 and 78677.

How to find the GCF of 78661 and 78677?

We will first find the prime factorization of 78661 and 78677. After we will calculate the factors of 78661 and 78677 and find the biggest common factor number .

Step-1: Prime Factorization of 78661

Prime factors of 78661 are 11, 7151. Prime factorization of 78661 in exponential form is:

78661 = 11¹ × 7151¹

Step-2: Prime Factorization of 78677

Prime factors of 78677 are 29, 2713. Prime factorization of 78677 in exponential form is:

78677 = 29¹ × 2713¹

Step-3: Factors of 78661

List of positive integer factors of 78661 that divides 78661 without a remainder.

1, 11, 7151

Step-4: Factors of 78677

List of positive integer factors of 78677 that divides 78661 without a remainder.

1, 29, 2713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78661 and 78677. The biggest common factor number is the GCF number.
So the greatest common factor 78661 and 78677 is 1.

Also check out the Least Common Multiple of 78661 and 78677