Greatest Common Factor of 1911 and 1916

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 1911, 1916 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1911 and 1916 is 1.

GCF(1911,1916) = 1

GCF of 1911 and 1916

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

GCF of:
and

Greatest Common Factor of 1911 and 1916

GCF of 1911 and 1916 is 1

Prime Factorization of 1911


3 1911
7 637
7 91
13 13
1

Prime factors of 1911 are 3,7,13. Prime factorization of 1911 in exponential form is:

1911 = 31×72×131

Prime Factorization of 1916


2 1916
2 958
479 479
1

Prime factors of 1916 are 2,479. Prime factorization of 1916 in exponential form is:

1916 = 22×4791

∴ So by taking common prime factors GCF of 1911 and 1916 is 1

Greatest Common Factor of 1911 and 1916 by matching factors method

Factors of 1911

List of positive integer factors of 1911 that divides 1911 without a remainder.

1,3,7,13,21,39,49,91,147,273,637,1911

Factors of 1916

List of positive integer factors of 1916 that divides 1916 without a remainder.

1,2,4,479,958,1916

Greatest Common Factor

We found the factors and prime factorization of 1911 and 1916. The biggest common factor number is the GCF number.
So the greatest common factor 1911 and 1916 is 1.

Also check out the Least Common Multiple of 1911 and 1916

Properties of GCF 1911 and 1916

(i) The GCF of 1911 and 1916 is associative

GCF of 1911 and 1916 = GCF of 1916 and 1911

Related Greatest Common Factor of 1911

Related Greatest Common Factor of 1916

Frequently Asked Questions on GCF of 1911 and 1916

1. What is the GCF of 1911 and 1916?

Answer: GCF of 1911 and 1916 is 1.

2. What are the Factors of 1911?

Answer: Factors of 1911 are 1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911. There are 12 integers that are factors of 1911. The greatest factor of 1911 is 1911.

3. What are the Factors of 1916?

Answer: Factors of 1916 are 1, 2, 4, 479, 958, 1916. There are 6 integers that are factors of 1916. The greatest factor of 1916 is 1916.

4. How to Find the GCF of 1911 and 1916?

Answer:

Greatest Common Factor of 1911 and 1916 = 1

Step 1: Find the prime factorization of 1911

1911 = 3 x 7 x 7 x 13

Step 2: Find the prime factorization of 1916

1916 = 2 x 2 x 479

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 1911 and 1916 is 1