What is the Greatest Common Factor of 15777 and 15791?

Greatest common factor (GCF) of 15777 and 15791 is 1.

GCF(15777,15791) = 1

We will now calculate the prime factors of 15777 and 15791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15777 and 15791.

How to find the GCF of 15777 and 15791?

We will first find the prime factorization of 15777 and 15791. After we will calculate the factors of 15777 and 15791 and find the biggest common factor number .

Step-1: Prime Factorization of 15777

Prime factors of 15777 are 3, 1753. Prime factorization of 15777 in exponential form is:

15777 = 3² × 1753¹

Step-2: Prime Factorization of 15791

Prime factors of 15791 are 15791. Prime factorization of 15791 in exponential form is:

15791 = 15791¹

Step-3: Factors of 15777

List of positive integer factors of 15777 that divides 15777 without a remainder.

1, 3, 9, 1753, 5259

Step-4: Factors of 15791

List of positive integer factors of 15791 that divides 15777 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15777 and 15791. The biggest common factor number is the GCF number.
So the greatest common factor 15777 and 15791 is 1.

Also check out the Least Common Multiple of 15777 and 15791