What is the Greatest Common Factor of 7923 and 7943?

Greatest common factor (GCF) of 7923 and 7943 is 1.

GCF(7923,7943) = 1

We will now calculate the prime factors of 7923 and 7943, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7923 and 7943.

How to find the GCF of 7923 and 7943?

We will first find the prime factorization of 7923 and 7943. After we will calculate the factors of 7923 and 7943 and find the biggest common factor number .

Step-1: Prime Factorization of 7923

Prime factors of 7923 are 3, 19, 139. Prime factorization of 7923 in exponential form is:

7923 = 3¹ × 19¹ × 139¹

Step-2: Prime Factorization of 7943

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

7943 = 13² × 47¹

Step-3: Factors of 7923

List of positive integer factors of 7923 that divides 7923 without a remainder.

1, 3, 19, 57, 139, 417, 2641

Step-4: Factors of 7943

List of positive integer factors of 7943 that divides 7923 without a remainder.

1, 13, 47, 169, 611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7923 and 7943. The biggest common factor number is the GCF number.
So the greatest common factor 7923 and 7943 is 1.

Also check out the Least Common Multiple of 7923 and 7943