Greatest Common Factor of 1851 and 1858

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, 1858 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1851 and 1858 is 1.

GCF(1851,1858) = 1

GCF of 1851 and 1858

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

GCF of:
and

Greatest Common Factor of 1851 and 1858

GCF of 1851 and 1858 is 1

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 1858


2 1858
929 929
1

Prime factors of 1858 are 2,929. Prime factorization of 1858 in exponential form is:

1858 = 21×9291

∴ So by taking common prime factors GCF of 1851 and 1858 is 1

Greatest Common Factor of 1851 and 1858 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 1858

List of positive integer factors of 1858 that divides 1858 without a remainder.

1,2,929,1858

Greatest Common Factor

We found the factors and prime factorization of 1851 and 1858. The biggest common factor number is the GCF number.
So the greatest common factor 1851 and 1858 is 1.

Also check out the Least Common Multiple of 1851 and 1858

Properties of GCF 1851 and 1858

(i) The GCF of 1851 and 1858 is associative

GCF of 1851 and 1858 = GCF of 1858 and 1851

Related Greatest Common Factor of 1851

Related Greatest Common Factor of 1858

Frequently Asked Questions on GCF of 1851 and 1858

1. What is the GCF of 1851 and 1858?

Answer: GCF of 1851 and 1858 is 1.

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 1858?

Answer: Factors of 1858 are 1, 2, 929, 1858. There are 4 integers that are factors of 1858. The greatest factor of 1858 is 1858.

4. How to Find the GCF of 1851 and 1858?

Answer:

Greatest Common Factor of 1851 and 1858 = 1

Step 1: Find the prime factorization of 1851

1851 = 3 x 617

Step 2: Find the prime factorization of 1858

1858 = 2 x 929

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 1851 and 1858 is 1