Greatest Common Factor of 808 and 816

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 808, 816 i.e. 8 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 808 and 816 is 8.

GCF(808,816) = 8

GCF of 808 and 816

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

GCF of:
and

Greatest Common Factor of 808 and 816

GCF of 808 and 816 is 8

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

Prime Factorization of 816


2 816
2 408
2 204
2 102
3 51
17 17
1

Prime factors of 816 are 2,3,17. Prime factorization of 816 in exponential form is:

816 = 24×31×171

∴ So by taking common prime factors GCF of 808 and 816 is 8

Greatest Common Factor of 808 and 816 by matching factors method

Factors of 808

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

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

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors and prime factorization of 808 and 816. The biggest common factor number is the GCF number.
So the greatest common factor 808 and 816 is 8.

Also check out the Least Common Multiple of 808 and 816

Properties of GCF 808 and 816

(i) The GCF of 808 and 816 is associative

GCF of 808 and 816 = GCF of 816 and 808

Related Greatest Common Factor of 808

Related Greatest Common Factor of 816

Frequently Asked Questions on GCF of 808 and 816

1. What is the GCF of 808 and 816?

Answer: GCF of 808 and 816 is 8.

2. 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.

3. What are the Factors of 816?

Answer: Factors of 816 are 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816. There are 20 integers that are factors of 816. The greatest factor of 816 is 816.

4. How to Find the GCF of 808 and 816?

Answer:

Greatest Common Factor of 808 and 816 = 8

Step 1: Find the prime factorization of 808

808 = 2 x 2 x 2 x 101

Step 2: Find the prime factorization of 816

816 = 2 x 2 x 2 x 2 x 3 x 17

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

GCF = 2 x 2 x 2 = 8

Step 4: Therefore, the greatest common factor of 808 and 816 is 8