Greatest Common Factor of 865 and 873

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 865, 873 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 865 and 873 is 1.

GCF(865,873) = 1

GCF of 865 and 873

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

GCF of:
and

Greatest Common Factor of 865 and 873

GCF of 865 and 873 is 1

Prime Factorization of 865


5 865
173 173
1

Prime factors of 865 are 5,173. Prime factorization of 865 in exponential form is:

865 = 51×1731

Prime Factorization of 873


3 873
3 291
97 97
1

Prime factors of 873 are 3,97. Prime factorization of 873 in exponential form is:

873 = 32×971

∴ So by taking common prime factors GCF of 865 and 873 is 1

Greatest Common Factor of 865 and 873 by matching factors method

Factors of 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Factors of 873

List of positive integer factors of 873 that divides 873 without a remainder.

1,3,9,97,291,873

Greatest Common Factor

We found the factors and prime factorization of 865 and 873. The biggest common factor number is the GCF number.
So the greatest common factor 865 and 873 is 1.

Also check out the Least Common Multiple of 865 and 873

Properties of GCF 865 and 873

(i) The GCF of 865 and 873 is associative

GCF of 865 and 873 = GCF of 873 and 865

Related Greatest Common Factor of 865

Related Greatest Common Factor of 873

Frequently Asked Questions on GCF of 865 and 873

1. What is the GCF of 865 and 873?

Answer: GCF of 865 and 873 is 1.

2. What are the Factors of 865?

Answer: Factors of 865 are 1, 5, 173, 865. There are 4 integers that are factors of 865. The greatest factor of 865 is 865.

3. What are the Factors of 873?

Answer: Factors of 873 are 1, 3, 9, 97, 291, 873. There are 6 integers that are factors of 873. The greatest factor of 873 is 873.

4. How to Find the GCF of 865 and 873?

Answer:

Greatest Common Factor of 865 and 873 = 1

Step 1: Find the prime factorization of 865

865 = 5 x 173

Step 2: Find the prime factorization of 873

873 = 3 x 3 x 97

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 865 and 873 is 1