What is the Greatest Common Factor of 6815 and 6831?

Greatest common factor (GCF) of 6815 and 6831 is 1.

GCF(6815,6831) = 1

We will now calculate the prime factors of 6815 and 6831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6815 and 6831.

How to find the GCF of 6815 and 6831?

We will first find the prime factorization of 6815 and 6831. After we will calculate the factors of 6815 and 6831 and find the biggest common factor number .

Step-1: Prime Factorization of 6815

Prime factors of 6815 are 5, 29, 47. Prime factorization of 6815 in exponential form is:

6815 = 5¹ × 29¹ × 47¹

Step-2: Prime Factorization of 6831

Prime factors of 6831 are 3, 11, 23. Prime factorization of 6831 in exponential form is:

6831 = 3³ × 11¹ × 23¹

Step-3: Factors of 6815

List of positive integer factors of 6815 that divides 6815 without a remainder.

1, 5, 29, 47, 145, 235, 1363

Step-4: Factors of 6831

List of positive integer factors of 6831 that divides 6815 without a remainder.

1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6815 and 6831. The biggest common factor number is the GCF number.
So the greatest common factor 6815 and 6831 is 1.

Also check out the Least Common Multiple of 6815 and 6831