What is the Greatest Common Factor of 7973 and 7981?

Greatest common factor (GCF) of 7973 and 7981 is 1.

GCF(7973,7981) = 1

We will now calculate the prime factors of 7973 and 7981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7973 and 7981.

How to find the GCF of 7973 and 7981?

We will first find the prime factorization of 7973 and 7981. After we will calculate the factors of 7973 and 7981 and find the biggest common factor number .

Step-1: Prime Factorization of 7973

Prime factors of 7973 are 7, 17, 67. Prime factorization of 7973 in exponential form is:

7973 = 7¹ × 17¹ × 67¹

Step-2: Prime Factorization of 7981

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

7981 = 23¹ × 347¹

Step-3: Factors of 7973

List of positive integer factors of 7973 that divides 7973 without a remainder.

1, 7, 17, 67, 119, 469, 1139

Step-4: Factors of 7981

List of positive integer factors of 7981 that divides 7973 without a remainder.

1, 23, 347

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7973 and 7981. The biggest common factor number is the GCF number.
So the greatest common factor 7973 and 7981 is 1.

Also check out the Least Common Multiple of 7973 and 7981