Greatest Common Factor of 851 and 853

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 851, 853 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 851 and 853 is 1.

GCF(851,853) = 1

GCF of 851 and 853

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

GCF of:
and

Greatest Common Factor of 851 and 853

GCF of 851 and 853 is 1

Prime Factorization of 851


23 851
37 37
1

Prime factors of 851 are 23,37. Prime factorization of 851 in exponential form is:

851 = 231×371

Prime Factorization of 853


853 853
1

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

853 = 8531

∴ So by taking common prime factors GCF of 851 and 853 is 1

Greatest Common Factor of 851 and 853 by matching factors method

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Factors of 853

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

1,853

Greatest Common Factor

We found the factors and prime factorization of 851 and 853. The biggest common factor number is the GCF number.
So the greatest common factor 851 and 853 is 1.

Also check out the Least Common Multiple of 851 and 853

Properties of GCF 851 and 853

(i) The GCF of 851 and 853 is associative

GCF of 851 and 853 = GCF of 853 and 851

Frequently Asked Questions on GCF of 851 and 853

1. What is the GCF of 851 and 853?

Answer: GCF of 851 and 853 is 1.

2. What are the Factors of 851?

Answer: Factors of 851 are 1, 23, 37, 851. There are 4 integers that are factors of 851. The greatest factor of 851 is 851.

3. 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.

4. How to Find the GCF of 851 and 853?

Answer:

Greatest Common Factor of 851 and 853 = 1

Step 1: Find the prime factorization of 851

851 = 23 x 37

Step 2: Find the prime factorization of 853

853 = 853

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 851 and 853 is 1