What is the Greatest Common Factor of 6976 and 6981?

Greatest common factor (GCF) of 6976 and 6981 is 1.

GCF(6976,6981) = 1

We will now calculate the prime factors of 6976 and 6981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6976 and 6981.

How to find the GCF of 6976 and 6981?

We will first find the prime factorization of 6976 and 6981. After we will calculate the factors of 6976 and 6981 and find the biggest common factor number .

Step-1: Prime Factorization of 6976

Prime factors of 6976 are 2, 109. Prime factorization of 6976 in exponential form is:

6976 = 2⁶ × 109¹

Step-2: 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-3: Factors of 6976

List of positive integer factors of 6976 that divides 6976 without a remainder.

1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488

Step-4: Factors of 6981

List of positive integer factors of 6981 that divides 6976 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6976 and 6981. The biggest common factor number is the GCF number.
So the greatest common factor 6976 and 6981 is 1.

Also check out the Least Common Multiple of 6976 and 6981