What is the Greatest Common Factor of 6981 and 6994?

Greatest common factor (GCF) of 6981 and 6994 is 13.

GCF(6981,6994) = 13

We will now calculate the prime factors of 6981 and 6994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6981 and 6994.

How to find the GCF of 6981 and 6994?

We will first find the prime factorization of 6981 and 6994. After we will calculate the factors of 6981 and 6994 and find the biggest common factor number .

Step-1: Prime Factorization of 6981

Prime factors of 6981 are 3, 13, 179. Prime factorization of 6981 in exponential form is:

6981 = 3¹ × 13¹ × 179¹

Step-2: Prime Factorization of 6994

Prime factors of 6994 are 2, 13, 269. Prime factorization of 6994 in exponential form is:

6994 = 2¹ × 13¹ × 269¹

Step-3: Factors of 6981

List of positive integer factors of 6981 that divides 6981 without a remainder.

1, 3, 13, 39, 179, 537, 2327

Step-4: Factors of 6994

List of positive integer factors of 6994 that divides 6981 without a remainder.

1, 2, 13, 26, 269, 538, 3497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6981 and 6994. The biggest common factor number is the GCF number.
So the greatest common factor 6981 and 6994 is 13.

Also check out the Least Common Multiple of 6981 and 6994