Greatest Common Factor of 1855 and 1863

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 1855, 1863 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1855 and 1863 is 1.

GCF(1855,1863) = 1

GCF of 1855 and 1863

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

GCF of:
and

Greatest Common Factor of 1855 and 1863

GCF of 1855 and 1863 is 1

Prime Factorization of 1855


5 1855
7 371
53 53
1

Prime factors of 1855 are 5,7,53. Prime factorization of 1855 in exponential form is:

1855 = 51×71×531

Prime Factorization of 1863


3 1863
3 621
3 207
3 69
23 23
1

Prime factors of 1863 are 3,23. Prime factorization of 1863 in exponential form is:

1863 = 34×231

∴ So by taking common prime factors GCF of 1855 and 1863 is 1

Greatest Common Factor of 1855 and 1863 by matching factors method

Factors of 1855

List of positive integer factors of 1855 that divides 1855 without a remainder.

1,5,7,35,53,265,371,1855

Factors of 1863

List of positive integer factors of 1863 that divides 1863 without a remainder.

1,3,9,23,27,69,81,207,621,1863

Greatest Common Factor

We found the factors and prime factorization of 1855 and 1863. The biggest common factor number is the GCF number.
So the greatest common factor 1855 and 1863 is 1.

Also check out the Least Common Multiple of 1855 and 1863

Properties of GCF 1855 and 1863

(i) The GCF of 1855 and 1863 is associative

GCF of 1855 and 1863 = GCF of 1863 and 1855

Related Greatest Common Factor of 1855

Related Greatest Common Factor of 1863

Frequently Asked Questions on GCF of 1855 and 1863

1. What is the GCF of 1855 and 1863?

Answer: GCF of 1855 and 1863 is 1.

2. What are the Factors of 1855?

Answer: Factors of 1855 are 1, 5, 7, 35, 53, 265, 371, 1855. There are 8 integers that are factors of 1855. The greatest factor of 1855 is 1855.

3. What are the Factors of 1863?

Answer: Factors of 1863 are 1, 3, 9, 23, 27, 69, 81, 207, 621, 1863. There are 10 integers that are factors of 1863. The greatest factor of 1863 is 1863.

4. How to Find the GCF of 1855 and 1863?

Answer:

Greatest Common Factor of 1855 and 1863 = 1

Step 1: Find the prime factorization of 1855

1855 = 5 x 7 x 53

Step 2: Find the prime factorization of 1863

1863 = 3 x 3 x 3 x 3 x 23

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 1855 and 1863 is 1