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 2905, 2908 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2905 and 2908 is 1.
GCF(2905,2908) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 2908
2 | 2908 |
2 | 1454 |
727 | 727 |
1 |
Prime factors of 2908 are 2,727. Prime factorization of 2908 in exponential form is:
2908 = 22×7271
∴ So by taking common prime factors GCF of 2905 and 2908 is 1
Factors of 2905
List of positive integer factors of 2905 that divides 2905 without a remainder.
1,5,7,35,83,415,581,2905
Factors of 2908
List of positive integer factors of 2908 that divides 2908 without a remainder.
1,2,4,727,1454,2908
Greatest Common Factor
We found the factors and prime factorization of 2905 and 2908. The biggest common factor number is the GCF number.
So the greatest common factor 2905 and 2908 is 1.
Also check out the Least Common Multiple of 2905 and 2908
(i) The GCF of 2905 and 2908 is associative
GCF of 2905 and 2908 = GCF of 2908 and 2905
1. What is the GCF of 2905 and 2908?
Answer: GCF of 2905 and 2908 is 1.
2. 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.
3. What are the Factors of 2908?
Answer: Factors of 2908 are 1, 2, 4, 727, 1454, 2908. There are 6 integers that are factors of 2908. The greatest factor of 2908 is 2908.
4. How to Find the GCF of 2905 and 2908?
Answer:
Greatest Common Factor of 2905 and 2908 = 1
Step 1: Find the prime factorization of 2905
2905 = 5 x 7 x 83
Step 2: Find the prime factorization of 2908
2908 = 2 x 2 x 727
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 2905 and 2908 is 1