What is the Greatest Common Factor of 4403 and 4409?

Greatest common factor (GCF) of 4403 and 4409 is 1.

GCF(4403,4409) = 1

We will now calculate the prime factors of 4403 and 4409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4403 and 4409.

How to find the GCF of 4403 and 4409?

We will first find the prime factorization of 4403 and 4409. After we will calculate the factors of 4403 and 4409 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 4409

Prime factors of 4409 are 4409. Prime factorization of 4409 in exponential form is:

4409 = 4409¹

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 4409

List of positive integer factors of 4409 that divides 4403 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4403 and 4409. The biggest common factor number is the GCF number.
So the greatest common factor 4403 and 4409 is 1.

Also check out the Least Common Multiple of 4403 and 4409