Greatest Common Factor of 804 and 808

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, 808 i.e. 4 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 804 and 808 is 4.

GCF(804,808) = 4

GCF of 804 and 808

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

GCF of:
and

Greatest Common Factor of 804 and 808

GCF of 804 and 808 is 4

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 808


2 808
2 404
2 202
101 101
1

Prime factors of 808 are 2,101. Prime factorization of 808 in exponential form is:

808 = 23×1011

∴ So by taking common prime factors GCF of 804 and 808 is 4

Greatest Common Factor of 804 and 808 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 808

List of positive integer factors of 808 that divides 808 without a remainder.

1,2,4,8,101,202,404,808

Greatest Common Factor

We found the factors and prime factorization of 804 and 808. The biggest common factor number is the GCF number.
So the greatest common factor 804 and 808 is 4.

Also check out the Least Common Multiple of 804 and 808

Properties of GCF 804 and 808

(i) The GCF of 804 and 808 is associative

GCF of 804 and 808 = GCF of 808 and 804

Frequently Asked Questions on GCF of 804 and 808

1. What is the GCF of 804 and 808?

Answer: GCF of 804 and 808 is 4.

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 808?

Answer: Factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808. There are 8 integers that are factors of 808. The greatest factor of 808 is 808.

4. How to Find the GCF of 804 and 808?

Answer:

Greatest Common Factor of 804 and 808 = 4

Step 1: Find the prime factorization of 804

804 = 2 x 2 x 3 x 67

Step 2: Find the prime factorization of 808

808 = 2 x 2 x 2 x 101

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

GCF = 2 x 2 = 4

Step 4: Therefore, the greatest common factor of 804 and 808 is 4