What is the Greatest Common Factor of 7943 and 7958?

Greatest common factor (GCF) of 7943 and 7958 is 1.

GCF(7943,7958) = 1

We will now calculate the prime factors of 7943 and 7958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7943 and 7958.

How to find the GCF of 7943 and 7958?

We will first find the prime factorization of 7943 and 7958. After we will calculate the factors of 7943 and 7958 and find the biggest common factor number .

Step-1: Prime Factorization of 7943

Prime factors of 7943 are 13, 47. Prime factorization of 7943 in exponential form is:

7943 = 13² × 47¹

Step-2: Prime Factorization of 7958

Prime factors of 7958 are 2, 23, 173. Prime factorization of 7958 in exponential form is:

7958 = 2¹ × 23¹ × 173¹

Step-3: Factors of 7943

List of positive integer factors of 7943 that divides 7943 without a remainder.

1, 13, 47, 169, 611

Step-4: Factors of 7958

List of positive integer factors of 7958 that divides 7943 without a remainder.

1, 2, 23, 46, 173, 346, 3979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7943 and 7958. The biggest common factor number is the GCF number.
So the greatest common factor 7943 and 7958 is 1.

Also check out the Least Common Multiple of 7943 and 7958