What is the Greatest Common Factor of 7430 and 7439?

Greatest common factor (GCF) of 7430 and 7439 is 1.

GCF(7430,7439) = 1

We will now calculate the prime factors of 7430 and 7439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7430 and 7439.

How to find the GCF of 7430 and 7439?

We will first find the prime factorization of 7430 and 7439. After we will calculate the factors of 7430 and 7439 and find the biggest common factor number .

Step-1: Prime Factorization of 7430

Prime factors of 7430 are 2, 5, 743. Prime factorization of 7430 in exponential form is:

7430 = 2¹ × 5¹ × 743¹

Step-2: Prime Factorization of 7439

Prime factors of 7439 are 43, 173. Prime factorization of 7439 in exponential form is:

7439 = 43¹ × 173¹

Step-3: Factors of 7430

List of positive integer factors of 7430 that divides 7430 without a remainder.

1, 2, 5, 10, 743, 1486, 3715

Step-4: Factors of 7439

List of positive integer factors of 7439 that divides 7430 without a remainder.

1, 43, 173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7430 and 7439. The biggest common factor number is the GCF number.
So the greatest common factor 7430 and 7439 is 1.

Also check out the Least Common Multiple of 7430 and 7439