What is the Greatest Common Factor of 7981 and 7994?

Greatest common factor (GCF) of 7981 and 7994 is 1.

GCF(7981,7994) = 1

We will now calculate the prime factors of 7981 and 7994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7981 and 7994.

How to find the GCF of 7981 and 7994?

We will first find the prime factorization of 7981 and 7994. After we will calculate the factors of 7981 and 7994 and find the biggest common factor number .

Step-1: Prime Factorization of 7981

Prime factors of 7981 are 23, 347. Prime factorization of 7981 in exponential form is:

7981 = 23¹ × 347¹

Step-2: Prime Factorization of 7994

Prime factors of 7994 are 2, 7, 571. Prime factorization of 7994 in exponential form is:

7994 = 2¹ × 7¹ × 571¹

Step-3: Factors of 7981

List of positive integer factors of 7981 that divides 7981 without a remainder.

1, 23, 347

Step-4: Factors of 7994

List of positive integer factors of 7994 that divides 7981 without a remainder.

1, 2, 7, 14, 571, 1142, 3997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7981 and 7994. The biggest common factor number is the GCF number.
So the greatest common factor 7981 and 7994 is 1.

Also check out the Least Common Multiple of 7981 and 7994