Greatest Common Factor of 809 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 809, 816 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 809 and 816 is 1.

GCF(809,816) = 1

GCF of 809 and 816

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

GCF of:
and

Greatest Common Factor of 809 and 816

GCF of 809 and 816 is 1

Prime Factorization of 809


809 809
1

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

809 = 8091

Prime Factorization of 816


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

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

816 = 24×31×171

∴ So by taking common prime factors GCF of 809 and 816 is 1

Greatest Common Factor of 809 and 816 by matching factors method

Factors of 809

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

1,809

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 809 and 816. The biggest common factor number is the GCF number.
So the greatest common factor 809 and 816 is 1.

Also check out the Least Common Multiple of 809 and 816

Properties of GCF 809 and 816

(i) The GCF of 809 and 816 is associative

GCF of 809 and 816 = GCF of 816 and 809

Related Greatest Common Factor of 809

Related Greatest Common Factor of 816

Frequently Asked Questions on GCF of 809 and 816

1. What is the GCF of 809 and 816?

Answer: GCF of 809 and 816 is 1.

2. What are the Factors of 809?

Answer: Factors of 809 are 1, 809. There are 2 integers that are factors of 809. The greatest factor of 809 is 809.

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 809 and 816?

Answer:

Greatest Common Factor of 809 and 816 = 1

Step 1: Find the prime factorization of 809

809 = 809

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 = = 1

Step 4: Therefore, the greatest common factor of 809 and 816 is 1