What is the Greatest Common Factor of 78023 and 78043?

Greatest common factor (GCF) of 78023 and 78043 is 1.

GCF(78023,78043) = 1

We will now calculate the prime factors of 78023 and 78043, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78023 and 78043.

How to find the GCF of 78023 and 78043?

We will first find the prime factorization of 78023 and 78043. After we will calculate the factors of 78023 and 78043 and find the biggest common factor number .

Step-1: Prime Factorization of 78023

Prime factors of 78023 are 11, 41, 173. Prime factorization of 78023 in exponential form is:

78023 = 11¹ × 41¹ × 173¹

Step-2: Prime Factorization of 78043

Prime factors of 78043 are 7, 11149. Prime factorization of 78043 in exponential form is:

78043 = 7¹ × 11149¹

Step-3: Factors of 78023

List of positive integer factors of 78023 that divides 78023 without a remainder.

1, 11, 41, 173, 451, 1903, 7093

Step-4: Factors of 78043

List of positive integer factors of 78043 that divides 78023 without a remainder.

1, 7, 11149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78023 and 78043. The biggest common factor number is the GCF number.
So the greatest common factor 78023 and 78043 is 1.

Also check out the Least Common Multiple of 78023 and 78043