What is the Greatest Common Factor of 12787 and 12797?

Greatest common factor (GCF) of 12787 and 12797 is 1.

GCF(12787,12797) = 1

We will now calculate the prime factors of 12787 and 12797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12787 and 12797.

How to find the GCF of 12787 and 12797?

We will first find the prime factorization of 12787 and 12797. After we will calculate the factors of 12787 and 12797 and find the biggest common factor number .

Step-1: Prime Factorization of 12787

Prime factors of 12787 are 19, 673. Prime factorization of 12787 in exponential form is:

12787 = 19¹ × 673¹

Step-2: Prime Factorization of 12797

Prime factors of 12797 are 67, 191. Prime factorization of 12797 in exponential form is:

12797 = 67¹ × 191¹

Step-3: Factors of 12787

List of positive integer factors of 12787 that divides 12787 without a remainder.

1, 19, 673

Step-4: Factors of 12797

List of positive integer factors of 12797 that divides 12787 without a remainder.

1, 67, 191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12787 and 12797. The biggest common factor number is the GCF number.
So the greatest common factor 12787 and 12797 is 1.

Also check out the Least Common Multiple of 12787 and 12797