Greatest Common Factor of 2155 and 2163

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 2155, 2163 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2155 and 2163 is 1.

GCF(2155,2163) = 1

GCF of 2155 and 2163

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

GCF of:
and

Greatest Common Factor of 2155 and 2163

GCF of 2155 and 2163 is 1

Prime Factorization of 2155


5 2155
431 431
1

Prime factors of 2155 are 5,431. Prime factorization of 2155 in exponential form is:

2155 = 51×4311

Prime Factorization of 2163


3 2163
7 721
103 103
1

Prime factors of 2163 are 3,7,103. Prime factorization of 2163 in exponential form is:

2163 = 31×71×1031

∴ So by taking common prime factors GCF of 2155 and 2163 is 1

Greatest Common Factor of 2155 and 2163 by matching factors method

Factors of 2155

List of positive integer factors of 2155 that divides 2155 without a remainder.

1,5,431,2155

Factors of 2163

List of positive integer factors of 2163 that divides 2163 without a remainder.

1,3,7,21,103,309,721,2163

Greatest Common Factor

We found the factors and prime factorization of 2155 and 2163. The biggest common factor number is the GCF number.
So the greatest common factor 2155 and 2163 is 1.

Also check out the Least Common Multiple of 2155 and 2163

Properties of GCF 2155 and 2163

(i) The GCF of 2155 and 2163 is associative

GCF of 2155 and 2163 = GCF of 2163 and 2155

Frequently Asked Questions on GCF of 2155 and 2163

1. What is the GCF of 2155 and 2163?

Answer: GCF of 2155 and 2163 is 1.

2. What are the Factors of 2155?

Answer: Factors of 2155 are 1, 5, 431, 2155. There are 4 integers that are factors of 2155. The greatest factor of 2155 is 2155.

3. What are the Factors of 2163?

Answer: Factors of 2163 are 1, 3, 7, 21, 103, 309, 721, 2163. There are 8 integers that are factors of 2163. The greatest factor of 2163 is 2163.

4. How to Find the GCF of 2155 and 2163?

Answer:

Greatest Common Factor of 2155 and 2163 = 1

Step 1: Find the prime factorization of 2155

2155 = 5 x 431

Step 2: Find the prime factorization of 2163

2163 = 3 x 7 x 103

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 2155 and 2163 is 1