Greatest Common Factor of 1851 and 1857

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 1851, 1857 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1851 and 1857 is 3.

GCF(1851,1857) = 3

GCF of 1851 and 1857

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

GCF of:
and

Greatest Common Factor of 1851 and 1857

GCF of 1851 and 1857 is 3

Prime Factorization of 1851


3 1851
617 617
1

Prime factors of 1851 are 3,617. Prime factorization of 1851 in exponential form is:

1851 = 31×6171

Prime Factorization of 1857


3 1857
619 619
1

Prime factors of 1857 are 3,619. Prime factorization of 1857 in exponential form is:

1857 = 31×6191

∴ So by taking common prime factors GCF of 1851 and 1857 is 3

Greatest Common Factor of 1851 and 1857 by matching factors method

Factors of 1851

List of positive integer factors of 1851 that divides 1851 without a remainder.

1,3,617,1851

Factors of 1857

List of positive integer factors of 1857 that divides 1857 without a remainder.

1,3,619,1857

Greatest Common Factor

We found the factors and prime factorization of 1851 and 1857. The biggest common factor number is the GCF number.
So the greatest common factor 1851 and 1857 is 3.

Also check out the Least Common Multiple of 1851 and 1857

Properties of GCF 1851 and 1857

(i) The GCF of 1851 and 1857 is associative

GCF of 1851 and 1857 = GCF of 1857 and 1851

Related Greatest Common Factor of 1851

Related Greatest Common Factor of 1857

Frequently Asked Questions on GCF of 1851 and 1857

1. What is the GCF of 1851 and 1857?

Answer: GCF of 1851 and 1857 is 3.

2. What are the Factors of 1851?

Answer: Factors of 1851 are 1, 3, 617, 1851. There are 4 integers that are factors of 1851. The greatest factor of 1851 is 1851.

3. What are the Factors of 1857?

Answer: Factors of 1857 are 1, 3, 619, 1857. There are 4 integers that are factors of 1857. The greatest factor of 1857 is 1857.

4. How to Find the GCF of 1851 and 1857?

Answer:

Greatest Common Factor of 1851 and 1857 = 3

Step 1: Find the prime factorization of 1851

1851 = 3 x 617

Step 2: Find the prime factorization of 1857

1857 = 3 x 619

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 1851 and 1857 is 3