What is the Greatest Common Factor of 8409 and 8419?

Greatest common factor (GCF) of 8409 and 8419 is 1.

GCF(8409,8419) = 1

We will now calculate the prime factors of 8409 and 8419, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8409 and 8419.

How to find the GCF of 8409 and 8419?

We will first find the prime factorization of 8409 and 8419. After we will calculate the factors of 8409 and 8419 and find the biggest common factor number .

Step-1: Prime Factorization of 8409

Prime factors of 8409 are 3, 2803. Prime factorization of 8409 in exponential form is:

8409 = 3¹ × 2803¹

Step-2: Prime Factorization of 8419

Prime factors of 8419 are 8419. Prime factorization of 8419 in exponential form is:

8419 = 8419¹

Step-3: Factors of 8409

List of positive integer factors of 8409 that divides 8409 without a remainder.

1, 3, 2803

Step-4: Factors of 8419

List of positive integer factors of 8419 that divides 8409 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8409 and 8419. The biggest common factor number is the GCF number.
So the greatest common factor 8409 and 8419 is 1.

Also check out the Least Common Multiple of 8409 and 8419