What is the Greatest Common Factor of 804 and 809?

Greatest common factor (GCF) of 804 and 809 is 1.

GCF(804,809) = 1

We will now calculate the prime factors of 804 and 809, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 804 and 809.

How to find the GCF of 804 and 809?

We will first find the prime factorization of 804 and 809. After we will calculate the factors of 804 and 809 and find the biggest common factor number .

Step-1: Prime Factorization of 804

Prime factors of 804 are 2, 3, 67. Prime factorization of 804 in exponential form is:

804 = 2² × 3¹ × 67¹

Step-2: Prime Factorization of 809

Prime factors of 809 are 809. Prime factorization of 809 in exponential form is:

809 = 809¹

Step-3: Factors of 804

List of positive integer factors of 804 that divides 804 without a remainder.

1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402

Step-4: Factors of 809

List of positive integer factors of 809 that divides 804 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 804 and 809. The biggest common factor number is the GCF number.
So the greatest common factor 804 and 809 is 1.

Also check out the Least Common Multiple of 804 and 809