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 1912, 1916 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1912 and 1916 is 4.
GCF(1912,1916) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1912
2 | 1912 |
2 | 956 |
2 | 478 |
239 | 239 |
1 |
Prime factors of 1912 are 2,239. Prime factorization of 1912 in exponential form is:
1912 = 23×2391
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 1912 and 1916 is 4
Factors of 1912
List of positive integer factors of 1912 that divides 1912 without a remainder.
1,2,4,8,239,478,956,1912
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 1912 and 1916. The biggest common factor number is the GCF number.
So the greatest common factor 1912 and 1916 is 4.
Also check out the Least Common Multiple of 1912 and 1916
(i) The GCF of 1912 and 1916 is associative
GCF of 1912 and 1916 = GCF of 1916 and 1912
1. What is the GCF of 1912 and 1916?
Answer: GCF of 1912 and 1916 is 4.
2. What are the Factors of 1912?
Answer: Factors of 1912 are 1, 2, 4, 8, 239, 478, 956, 1912. There are 8 integers that are factors of 1912. The greatest factor of 1912 is 1912.
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 1912 and 1916?
Answer:
Greatest Common Factor of 1912 and 1916 = 4
Step 1: Find the prime factorization of 1912
1912 = 2 x 2 x 2 x 239
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 = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 1912 and 1916 is 4