Greatest Common Factor of 2175 and 2181

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 2175, 2181 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2175 and 2181 is 3.

GCF(2175,2181) = 3

GCF of 2175 and 2181

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

GCF of:
and

Greatest Common Factor of 2175 and 2181

GCF of 2175 and 2181 is 3

Prime Factorization of 2175


3 2175
5 725
5 145
29 29
1

Prime factors of 2175 are 3,5,29. Prime factorization of 2175 in exponential form is:

2175 = 31×52×291

Prime Factorization of 2181


3 2181
727 727
1

Prime factors of 2181 are 3,727. Prime factorization of 2181 in exponential form is:

2181 = 31×7271

∴ So by taking common prime factors GCF of 2175 and 2181 is 3

Greatest Common Factor of 2175 and 2181 by matching factors method

Factors of 2175

List of positive integer factors of 2175 that divides 2175 without a remainder.

1,3,5,15,25,29,75,87,145,435,725,2175

Factors of 2181

List of positive integer factors of 2181 that divides 2181 without a remainder.

1,3,727,2181

Greatest Common Factor

We found the factors and prime factorization of 2175 and 2181. The biggest common factor number is the GCF number.
So the greatest common factor 2175 and 2181 is 3.

Also check out the Least Common Multiple of 2175 and 2181

Properties of GCF 2175 and 2181

(i) The GCF of 2175 and 2181 is associative

GCF of 2175 and 2181 = GCF of 2181 and 2175

Frequently Asked Questions on GCF of 2175 and 2181

1. What is the GCF of 2175 and 2181?

Answer: GCF of 2175 and 2181 is 3.

2. What are the Factors of 2175?

Answer: Factors of 2175 are 1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175. There are 12 integers that are factors of 2175. The greatest factor of 2175 is 2175.

3. What are the Factors of 2181?

Answer: Factors of 2181 are 1, 3, 727, 2181. There are 4 integers that are factors of 2181. The greatest factor of 2181 is 2181.

4. How to Find the GCF of 2175 and 2181?

Answer:

Greatest Common Factor of 2175 and 2181 = 3

Step 1: Find the prime factorization of 2175

2175 = 3 x 5 x 5 x 29

Step 2: Find the prime factorization of 2181

2181 = 3 x 727

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 2175 and 2181 is 3