Greatest Common Factor of 2139 and 2146

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 2139, 2146 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2139 and 2146 is 1.

GCF(2139,2146) = 1

GCF of 2139 and 2146

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

GCF of:
and

Greatest Common Factor of 2139 and 2146

GCF of 2139 and 2146 is 1

Prime Factorization of 2139


3 2139
23 713
31 31
1

Prime factors of 2139 are 3,23,31. Prime factorization of 2139 in exponential form is:

2139 = 31×231×311

Prime Factorization of 2146


2 2146
29 1073
37 37
1

Prime factors of 2146 are 2,29,37. Prime factorization of 2146 in exponential form is:

2146 = 21×291×371

∴ So by taking common prime factors GCF of 2139 and 2146 is 1

Greatest Common Factor of 2139 and 2146 by matching factors method

Factors of 2139

List of positive integer factors of 2139 that divides 2139 without a remainder.

1,3,23,31,69,93,713,2139

Factors of 2146

List of positive integer factors of 2146 that divides 2146 without a remainder.

1,2,29,37,58,74,1073,2146

Greatest Common Factor

We found the factors and prime factorization of 2139 and 2146. The biggest common factor number is the GCF number.
So the greatest common factor 2139 and 2146 is 1.

Also check out the Least Common Multiple of 2139 and 2146

Properties of GCF 2139 and 2146

(i) The GCF of 2139 and 2146 is associative

GCF of 2139 and 2146 = GCF of 2146 and 2139

Frequently Asked Questions on GCF of 2139 and 2146

1. What is the GCF of 2139 and 2146?

Answer: GCF of 2139 and 2146 is 1.

2. What are the Factors of 2139?

Answer: Factors of 2139 are 1, 3, 23, 31, 69, 93, 713, 2139. There are 8 integers that are factors of 2139. The greatest factor of 2139 is 2139.

3. What are the Factors of 2146?

Answer: Factors of 2146 are 1, 2, 29, 37, 58, 74, 1073, 2146. There are 8 integers that are factors of 2146. The greatest factor of 2146 is 2146.

4. How to Find the GCF of 2139 and 2146?

Answer:

Greatest Common Factor of 2139 and 2146 = 1

Step 1: Find the prime factorization of 2139

2139 = 3 x 23 x 31

Step 2: Find the prime factorization of 2146

2146 = 2 x 29 x 37

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 2139 and 2146 is 1