What is the Greatest Common Factor of 30430 and 30443?

Greatest common factor (GCF) of 30430 and 30443 is 1.

GCF(30430,30443) = 1

We will now calculate the prime factors of 30430 and 30443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30430 and 30443.

How to find the GCF of 30430 and 30443?

We will first find the prime factorization of 30430 and 30443. After we will calculate the factors of 30430 and 30443 and find the biggest common factor number .

Step-1: Prime Factorization of 30430

Prime factors of 30430 are 2, 5, 17, 179. Prime factorization of 30430 in exponential form is:

30430 = 2¹ × 5¹ × 17¹ × 179¹

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 30430

List of positive integer factors of 30430 that divides 30430 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1790, 3043, 6086, 15215

Step-4: Factors of 30443

List of positive integer factors of 30443 that divides 30430 without a remainder.

1, 7, 4349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30430 and 30443. The biggest common factor number is the GCF number.
So the greatest common factor 30430 and 30443 is 1.

Also check out the Least Common Multiple of 30430 and 30443