What is the Greatest Common Factor of 39404 and 39421?

Greatest common factor (GCF) of 39404 and 39421 is 1.

GCF(39404,39421) = 1

We will now calculate the prime factors of 39404 and 39421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39404 and 39421.

How to find the GCF of 39404 and 39421?

We will first find the prime factorization of 39404 and 39421. After we will calculate the factors of 39404 and 39421 and find the biggest common factor number .

Step-1: Prime Factorization of 39404

Prime factors of 39404 are 2, 9851. Prime factorization of 39404 in exponential form is:

39404 = 2² × 9851¹

Step-2: Prime Factorization of 39421

Prime factors of 39421 are 79, 499. Prime factorization of 39421 in exponential form is:

39421 = 79¹ × 499¹

Step-3: Factors of 39404

List of positive integer factors of 39404 that divides 39404 without a remainder.

1, 2, 4, 9851, 19702

Step-4: Factors of 39421

List of positive integer factors of 39421 that divides 39404 without a remainder.

1, 79, 499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39404 and 39421. The biggest common factor number is the GCF number.
So the greatest common factor 39404 and 39421 is 1.

Also check out the Least Common Multiple of 39404 and 39421