Greatest Common Factor of 804 and 810

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 804, 810 i.e. 6 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 804 and 810 is 6.

GCF(804,810) = 6

GCF of 804 and 810

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 804 and 810

GCF of 804 and 810 is 6

Prime Factorization of 804


2 804
2 402
3 201
67 67
1

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

804 = 22×31×671

Prime Factorization of 810


2 810
3 405
3 135
3 45
3 15
5 5
1

Prime factors of 810 are 2,3,5. Prime factorization of 810 in exponential form is:

810 = 21×34×51

∴ So by taking common prime factors GCF of 804 and 810 is 6

Greatest Common Factor of 804 and 810 by matching factors method

Factors of 804

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

1,2,3,4,6,12,67,134,201,268,402,804

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Greatest Common Factor

We found the factors and prime factorization of 804 and 810. The biggest common factor number is the GCF number.
So the greatest common factor 804 and 810 is 6.

Also check out the Least Common Multiple of 804 and 810

Properties of GCF 804 and 810

(i) The GCF of 804 and 810 is associative

GCF of 804 and 810 = GCF of 810 and 804

Related Greatest Common Factor of 804

Related Greatest Common Factor of 810

Frequently Asked Questions on GCF of 804 and 810

1. What is the GCF of 804 and 810?

Answer: GCF of 804 and 810 is 6.

2. What are the Factors of 804?

Answer: Factors of 804 are 1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804. There are 12 integers that are factors of 804. The greatest factor of 804 is 804.

3. What are the Factors of 810?

Answer: Factors of 810 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810. There are 20 integers that are factors of 810. The greatest factor of 810 is 810.

4. How to Find the GCF of 804 and 810?

Answer:

Greatest Common Factor of 804 and 810 = 6

Step 1: Find the prime factorization of 804

804 = 2 x 2 x 3 x 67

Step 2: Find the prime factorization of 810

810 = 2 x 3 x 3 x 3 x 3 x 5

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2 x 3 = 6

Step 4: Therefore, the greatest common factor of 804 and 810 is 6