What is the Greatest Common Factor of 30423 and 30443?

Greatest common factor (GCF) of 30423 and 30443 is 1.

GCF(30423,30443) = 1

We will now calculate the prime factors of 30423 and 30443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30423 and 30443.

How to find the GCF of 30423 and 30443?

We will first find the prime factorization of 30423 and 30443. After we will calculate the factors of 30423 and 30443 and find the biggest common factor number .

Step-1: Prime Factorization of 30423

Prime factors of 30423 are 3, 10141. Prime factorization of 30423 in exponential form is:

30423 = 3¹ × 10141¹

Step-2: Prime Factorization of 30443

Prime factors of 30443 are 7, 4349. Prime factorization of 30443 in exponential form is:

30443 = 7¹ × 4349¹

Step-3: Factors of 30423

List of positive integer factors of 30423 that divides 30423 without a remainder.

1, 3, 10141

Step-4: Factors of 30443

List of positive integer factors of 30443 that divides 30423 without a remainder.

1, 7, 4349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30423 and 30443. The biggest common factor number is the GCF number.
So the greatest common factor 30423 and 30443 is 1.

Also check out the Least Common Multiple of 30423 and 30443