Greatest Common Factor of 853 and 855

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 853, 855 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 853 and 855 is 1.

GCF(853,855) = 1

GCF of 853 and 855

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

GCF of:
and

Greatest Common Factor of 853 and 855

GCF of 853 and 855 is 1

Prime Factorization of 853


853 853
1

Prime factors of 853 are 853. Prime factorization of 853 in exponential form is:

853 = 8531

Prime Factorization of 855


3 855
3 285
5 95
19 19
1

Prime factors of 855 are 3.Prime factorization of 855 in exponential form is:

855 = 32×51×191

∴ So by taking common prime factors GCF of 853 and 855 is 1

Greatest Common Factor of 853 and 855 by matching factors method

Factors of 853

List of positive integer factors of 853 that divides 853 without a remainder.

1,853

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors and prime factorization of 853 and 855. The biggest common factor number is the GCF number.
So the greatest common factor 853 and 855 is 1.

Also check out the Least Common Multiple of 853 and 855

Properties of GCF 853 and 855

(i) The GCF of 853 and 855 is associative

GCF of 853 and 855 = GCF of 855 and 853

Frequently Asked Questions on GCF of 853 and 855

1. What is the GCF of 853 and 855?

Answer: GCF of 853 and 855 is 1.

2. What are the Factors of 853?

Answer: Factors of 853 are 1, 853. There are 2 integers that are factors of 853. The greatest factor of 853 is 853.

3. What are the Factors of 855?

Answer: Factors of 855 are 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855. There are 12 integers that are factors of 855. The greatest factor of 855 is 855.

4. How to Find the GCF of 853 and 855?

Answer:

Greatest Common Factor of 853 and 855 = 1

Step 1: Find the prime factorization of 853

853 = 853

Step 2: Find the prime factorization of 855

855 = 3 x 3 x 5 x 19

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 853 and 855 is 1