What is the Greatest Common Factor of 7961 and 7973?

Greatest common factor (GCF) of 7961 and 7973 is 1.

GCF(7961,7973) = 1

We will now calculate the prime factors of 7961 and 7973, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7961 and 7973.

How to find the GCF of 7961 and 7973?

We will first find the prime factorization of 7961 and 7973. After we will calculate the factors of 7961 and 7973 and find the biggest common factor number .

Step-1: Prime Factorization of 7961

Prime factors of 7961 are 19, 419. Prime factorization of 7961 in exponential form is:

7961 = 19¹ × 419¹

Step-2: 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-3: Factors of 7961

List of positive integer factors of 7961 that divides 7961 without a remainder.

1, 19, 419

Step-4: Factors of 7973

List of positive integer factors of 7973 that divides 7961 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7961 and 7973. The biggest common factor number is the GCF number.
So the greatest common factor 7961 and 7973 is 1.

Also check out the Least Common Multiple of 7961 and 7973