What is the Greatest Common Factor of 4403 and 4421?

Greatest common factor (GCF) of 4403 and 4421 is 1.

GCF(4403,4421) = 1

We will now calculate the prime factors of 4403 and 4421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4403 and 4421.

How to find the GCF of 4403 and 4421?

We will first find the prime factorization of 4403 and 4421. After we will calculate the factors of 4403 and 4421 and find the biggest common factor number .

Step-1: Prime Factorization of 4403

Prime factors of 4403 are 7, 17, 37. Prime factorization of 4403 in exponential form is:

4403 = 7¹ × 17¹ × 37¹

Step-2: Prime Factorization of 4421

Prime factors of 4421 are 4421. Prime factorization of 4421 in exponential form is:

4421 = 4421¹

Step-3: Factors of 4403

List of positive integer factors of 4403 that divides 4403 without a remainder.

1, 7, 17, 37, 119, 259, 629

Step-4: Factors of 4421

List of positive integer factors of 4421 that divides 4403 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4403 and 4421. The biggest common factor number is the GCF number.
So the greatest common factor 4403 and 4421 is 1.

Also check out the Least Common Multiple of 4403 and 4421