What is the Greatest Common Factor of 47399 and 47405?

Greatest common factor (GCF) of 47399 and 47405 is 1.

GCF(47399,47405) = 1

We will now calculate the prime factors of 47399 and 47405, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47399 and 47405.

How to find the GCF of 47399 and 47405?

We will first find the prime factorization of 47399 and 47405. After we will calculate the factors of 47399 and 47405 and find the biggest common factor number .

Step-1: Prime Factorization of 47399

Prime factors of 47399 are 11, 31, 139. Prime factorization of 47399 in exponential form is:

47399 = 11¹ × 31¹ × 139¹

Step-2: Prime Factorization of 47405

Prime factors of 47405 are 5, 19, 499. Prime factorization of 47405 in exponential form is:

47405 = 5¹ × 19¹ × 499¹

Step-3: Factors of 47399

List of positive integer factors of 47399 that divides 47399 without a remainder.

1, 11, 31, 139, 341, 1529, 4309

Step-4: Factors of 47405

List of positive integer factors of 47405 that divides 47399 without a remainder.

1, 5, 19, 95, 499, 2495, 9481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47399 and 47405. The biggest common factor number is the GCF number.
So the greatest common factor 47399 and 47405 is 1.

Also check out the Least Common Multiple of 47399 and 47405