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 2900, 2905 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2900 and 2905 is 5.
GCF(2900,2905) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2900
2 | 2900 |
2 | 1450 |
5 | 725 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 2900 are 2,5,29. Prime factorization of 2900 in exponential form is:
2900 = 22×52×291
Prime Factorization of 2905
5 | 2905 |
7 | 581 |
83 | 83 |
1 |
Prime factors of 2905 are 5,7,83. Prime factorization of 2905 in exponential form is:
2905 = 51×71×831
∴ So by taking common prime factors GCF of 2900 and 2905 is 5
Factors of 2900
List of positive integer factors of 2900 that divides 2900 without a remainder.
1,2,4,5,10,20,25,29,50,58,100,116,145,290,580,725,1450,2900
Factors of 2905
List of positive integer factors of 2905 that divides 2905 without a remainder.
1,5,7,35,83,415,581,2905
Greatest Common Factor
We found the factors and prime factorization of 2900 and 2905. The biggest common factor number is the GCF number.
So the greatest common factor 2900 and 2905 is 5.
Also check out the Least Common Multiple of 2900 and 2905
(i) The GCF of 2900 and 2905 is associative
GCF of 2900 and 2905 = GCF of 2905 and 2900
1. What is the GCF of 2900 and 2905?
Answer: GCF of 2900 and 2905 is 5.
2. What are the Factors of 2900?
Answer: Factors of 2900 are 1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900. There are 18 integers that are factors of 2900. The greatest factor of 2900 is 2900.
3. What are the Factors of 2905?
Answer: Factors of 2905 are 1, 5, 7, 35, 83, 415, 581, 2905. There are 8 integers that are factors of 2905. The greatest factor of 2905 is 2905.
4. How to Find the GCF of 2900 and 2905?
Answer:
Greatest Common Factor of 2900 and 2905 = 5
Step 1: Find the prime factorization of 2900
2900 = 2 x 2 x 5 x 5 x 29
Step 2: Find the prime factorization of 2905
2905 = 5 x 7 x 83
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 2900 and 2905 is 5