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 11900, 11905 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 11900 and 11905 is 5.
GCF(11900,11905) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 11900
2 | 11900 |
2 | 5950 |
5 | 2975 |
5 | 595 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 11900 are 2,5,7,17. Prime factorization of 11900 in exponential form is:
11900 = 22×52×71×171
Prime Factorization of 11905
5 | 11905 |
2381 | 2381 |
1 |
Prime factors of 11905 are 5,2381. Prime factorization of 11905 in exponential form is:
11905 = 51×23811
∴ So by taking common prime factors GCF of 11900 and 11905 is 5
Factors of 11900
List of positive integer factors of 11900 that divides 11900 without a remainder.
1,2,4,5,7,10,14,17,20,25,28,34,35,50,68,70,85,100,119,140,170,175,238,340,350,425,476,595,700,850,1190,1700,2380,2975,5950,11900
Factors of 11905
List of positive integer factors of 11905 that divides 11905 without a remainder.
1,5,2381,11905
Greatest Common Factor
We found the factors and prime factorization of 11900 and 11905. The biggest common factor number is the GCF number.
So the greatest common factor 11900 and 11905 is 5.
Also check out the Least Common Multiple of 11900 and 11905
(i) The GCF of 11900 and 11905 is associative
GCF of 11900 and 11905 = GCF of 11905 and 11900
1. What is the GCF of 11900 and 11905?
Answer: GCF of 11900 and 11905 is 5.
2. What are the Factors of 11900?
Answer: Factors of 11900 are 1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900. There are 36 integers that are factors of 11900. The greatest factor of 11900 is 11900.
3. What are the Factors of 11905?
Answer: Factors of 11905 are 1, 5, 2381, 11905. There are 4 integers that are factors of 11905. The greatest factor of 11905 is 11905.
4. How to Find the GCF of 11900 and 11905?
Answer:
Greatest Common Factor of 11900 and 11905 = 5
Step 1: Find the prime factorization of 11900
11900 = 2 x 2 x 5 x 5 x 7 x 17
Step 2: Find the prime factorization of 11905
11905 = 5 x 2381
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 11900 and 11905 is 5