Greatest Common Factor of 7845 and 7851

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 7845, 7851 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7845 and 7851 is 3.

GCF(7845,7851) = 3

GCF of 7845 and 7851

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

GCF of:
and

Greatest Common Factor of 7845 and 7851

GCF of 7845 and 7851 is 3

Prime Factorization of 7845


3 7845
5 2615
523 523
1

Prime factors of 7845 are 3,5,523. Prime factorization of 7845 in exponential form is:

7845 = 31×51×5231

Prime Factorization of 7851


3 7851
2617 2617
1

Prime factors of 7851 are 3,2617. Prime factorization of 7851 in exponential form is:

7851 = 31×26171

∴ So by taking common prime factors GCF of 7845 and 7851 is 3

Greatest Common Factor of 7845 and 7851 by matching factors method

Factors of 7845

List of positive integer factors of 7845 that divides 7845 without a remainder.

1,3,5,15,523,1569,2615,7845

Factors of 7851

List of positive integer factors of 7851 that divides 7851 without a remainder.

1,3,2617,7851

Greatest Common Factor

We found the factors and prime factorization of 7845 and 7851. The biggest common factor number is the GCF number.
So the greatest common factor 7845 and 7851 is 3.

Also check out the Least Common Multiple of 7845 and 7851

Properties of GCF 7845 and 7851

(i) The GCF of 7845 and 7851 is associative

GCF of 7845 and 7851 = GCF of 7851 and 7845

Related Greatest Common Factor of 7845

Related Greatest Common Factor of 7851

Frequently Asked Questions on GCF of 7845 and 7851

1. What is the GCF of 7845 and 7851?

Answer: GCF of 7845 and 7851 is 3.

2. What are the Factors of 7845?

Answer: Factors of 7845 are 1, 3, 5, 15, 523, 1569, 2615, 7845. There are 8 integers that are factors of 7845. The greatest factor of 7845 is 7845.

3. What are the Factors of 7851?

Answer: Factors of 7851 are 1, 3, 2617, 7851. There are 4 integers that are factors of 7851. The greatest factor of 7851 is 7851.

4. How to Find the GCF of 7845 and 7851?

Answer:

Greatest Common Factor of 7845 and 7851 = 3

Step 1: Find the prime factorization of 7845

7845 = 3 x 5 x 523

Step 2: Find the prime factorization of 7851

7851 = 3 x 2617

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 7845 and 7851 is 3