Greatest Common Factor of 7857 and 7863

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 7857, 7863 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7857 and 7863 is 3.

GCF(7857,7863) = 3

GCF of 7857 and 7863

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

GCF of:
and

Greatest Common Factor of 7857 and 7863

GCF of 7857 and 7863 is 3

Prime Factorization of 7857


3 7857
3 2619
3 873
3 291
97 97
1

Prime factors of 7857 are 3,97. Prime factorization of 7857 in exponential form is:

7857 = 34×971

Prime Factorization of 7863


3 7863
2621 2621
1

Prime factors of 7863 are 3,2621. Prime factorization of 7863 in exponential form is:

7863 = 31×26211

∴ So by taking common prime factors GCF of 7857 and 7863 is 3

Greatest Common Factor of 7857 and 7863 by matching factors method

Factors of 7857

List of positive integer factors of 7857 that divides 7857 without a remainder.

1,3,9,27,81,97,291,873,2619,7857

Factors of 7863

List of positive integer factors of 7863 that divides 7863 without a remainder.

1,3,2621,7863

Greatest Common Factor

We found the factors and prime factorization of 7857 and 7863. The biggest common factor number is the GCF number.
So the greatest common factor 7857 and 7863 is 3.

Also check out the Least Common Multiple of 7857 and 7863

Properties of GCF 7857 and 7863

(i) The GCF of 7857 and 7863 is associative

GCF of 7857 and 7863 = GCF of 7863 and 7857

Related Greatest Common Factor of 7857

Related Greatest Common Factor of 7863

Frequently Asked Questions on GCF of 7857 and 7863

1. What is the GCF of 7857 and 7863?

Answer: GCF of 7857 and 7863 is 3.

2. What are the Factors of 7857?

Answer: Factors of 7857 are 1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857. There are 10 integers that are factors of 7857. The greatest factor of 7857 is 7857.

3. What are the Factors of 7863?

Answer: Factors of 7863 are 1, 3, 2621, 7863. There are 4 integers that are factors of 7863. The greatest factor of 7863 is 7863.

4. How to Find the GCF of 7857 and 7863?

Answer:

Greatest Common Factor of 7857 and 7863 = 3

Step 1: Find the prime factorization of 7857

7857 = 3 x 3 x 3 x 3 x 97

Step 2: Find the prime factorization of 7863

7863 = 3 x 2621

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

GCF = 3

Step 4: Therefore, the greatest common factor of 7857 and 7863 is 3