What is the Greatest Common Factor of 7427 and 7447?

Greatest common factor (GCF) of 7427 and 7447 is 1.

GCF(7427,7447) = 1

We will now calculate the prime factors of 7427 and 7447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7427 and 7447.

How to find the GCF of 7427 and 7447?

We will first find the prime factorization of 7427 and 7447. After we will calculate the factors of 7427 and 7447 and find the biggest common factor number .

Step-1: Prime Factorization of 7427

Prime factors of 7427 are 7, 1061. Prime factorization of 7427 in exponential form is:

7427 = 7¹ × 1061¹

Step-2: Prime Factorization of 7447

Prime factors of 7447 are 11, 677. Prime factorization of 7447 in exponential form is:

7447 = 11¹ × 677¹

Step-3: Factors of 7427

List of positive integer factors of 7427 that divides 7427 without a remainder.

1, 7, 1061

Step-4: Factors of 7447

List of positive integer factors of 7447 that divides 7427 without a remainder.

1, 11, 677

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7427 and 7447. The biggest common factor number is the GCF number.
So the greatest common factor 7427 and 7447 is 1.

Also check out the Least Common Multiple of 7427 and 7447