Greatest Common Factor of 2139 and 2147

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, 2147 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2139 and 2147 is 1.

GCF(2139,2147) = 1

GCF of 2139 and 2147

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

GCF of:
and

Greatest Common Factor of 2139 and 2147

GCF of 2139 and 2147 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 2147


19 2147
113 113
1

Prime factors of 2147 are 19,113. Prime factorization of 2147 in exponential form is:

2147 = 191×1131

∴ So by taking common prime factors GCF of 2139 and 2147 is 1

Greatest Common Factor of 2139 and 2147 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 2147

List of positive integer factors of 2147 that divides 2147 without a remainder.

1,19,113,2147

Greatest Common Factor

We found the factors and prime factorization of 2139 and 2147. The biggest common factor number is the GCF number.
So the greatest common factor 2139 and 2147 is 1.

Also check out the Least Common Multiple of 2139 and 2147

Properties of GCF 2139 and 2147

(i) The GCF of 2139 and 2147 is associative

GCF of 2139 and 2147 = GCF of 2147 and 2139

Related Greatest Common Factor of 2139

Related Greatest Common Factor of 2147

Frequently Asked Questions on GCF of 2139 and 2147

1. What is the GCF of 2139 and 2147?

Answer: GCF of 2139 and 2147 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 2147?

Answer: Factors of 2147 are 1, 19, 113, 2147. There are 4 integers that are factors of 2147. The greatest factor of 2147 is 2147.

4. How to Find the GCF of 2139 and 2147?

Answer:

Greatest Common Factor of 2139 and 2147 = 1

Step 1: Find the prime factorization of 2139

2139 = 3 x 23 x 31

Step 2: Find the prime factorization of 2147

2147 = 19 x 113

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 2147 is 1