What is the Greatest Common Factor of 30797 and 30809?

Greatest common factor (GCF) of 30797 and 30809 is 1.

GCF(30797,30809) = 1

We will now calculate the prime factors of 30797 and 30809, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30797 and 30809.

How to find the GCF of 30797 and 30809?

We will first find the prime factorization of 30797 and 30809. After we will calculate the factors of 30797 and 30809 and find the biggest common factor number .

Step-1: Prime Factorization of 30797

Prime factors of 30797 are 13, 23, 103. Prime factorization of 30797 in exponential form is:

30797 = 13¹ × 23¹ × 103¹

Step-2: Prime Factorization of 30809

Prime factors of 30809 are 30809. Prime factorization of 30809 in exponential form is:

30809 = 30809¹

Step-3: Factors of 30797

List of positive integer factors of 30797 that divides 30797 without a remainder.

1, 13, 23, 103, 299, 1339, 2369

Step-4: Factors of 30809

List of positive integer factors of 30809 that divides 30797 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30797 and 30809. The biggest common factor number is the GCF number.
So the greatest common factor 30797 and 30809 is 1.

Also check out the Least Common Multiple of 30797 and 30809