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 5815, 5820 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5815 and 5820 is 5.
GCF(5815,5820) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5815
5 | 5815 |
1163 | 1163 |
1 |
Prime factors of 5815 are 5,1163. Prime factorization of 5815 in exponential form is:
5815 = 51×11631
Prime Factorization of 5820
2 | 5820 |
2 | 2910 |
3 | 1455 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 5820 are 2,3,5,97. Prime factorization of 5820 in exponential form is:
5820 = 22×31×51×971
∴ So by taking common prime factors GCF of 5815 and 5820 is 5
Factors of 5815
List of positive integer factors of 5815 that divides 5815 without a remainder.
1,5,1163,5815
Factors of 5820
List of positive integer factors of 5820 that divides 5820 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60,97,194,291,388,485,582,970,1164,1455,1940,2910,5820
Greatest Common Factor
We found the factors and prime factorization of 5815 and 5820. The biggest common factor number is the GCF number.
So the greatest common factor 5815 and 5820 is 5.
Also check out the Least Common Multiple of 5815 and 5820
(i) The GCF of 5815 and 5820 is associative
GCF of 5815 and 5820 = GCF of 5820 and 5815
1. What is the GCF of 5815 and 5820?
Answer: GCF of 5815 and 5820 is 5.
2. What are the Factors of 5815?
Answer: Factors of 5815 are 1, 5, 1163, 5815. There are 4 integers that are factors of 5815. The greatest factor of 5815 is 5815.
3. What are the Factors of 5820?
Answer: Factors of 5820 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820. There are 24 integers that are factors of 5820. The greatest factor of 5820 is 5820.
4. How to Find the GCF of 5815 and 5820?
Answer:
Greatest Common Factor of 5815 and 5820 = 5
Step 1: Find the prime factorization of 5815
5815 = 5 x 1163
Step 2: Find the prime factorization of 5820
5820 = 2 x 2 x 3 x 5 x 97
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 5815 and 5820 is 5