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 585, 590 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 585 and 590 is 5.
GCF(585,590) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 585
3 | 585 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 585 are 3,5,13. Prime factorization of 585 in exponential form is:
585 = 32×51×131
Prime Factorization of 590
2 | 590 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 590 are 2,5,59. Prime factorization of 590 in exponential form is:
590 = 21×51×591
∴ So by taking common prime factors GCF of 585 and 590 is 5
Factors of 585
List of positive integer factors of 585 that divides 585 without a remainder.
1,3,5,9,13,15,39,45,65,117,195,585
Factors of 590
List of positive integer factors of 590 that divides 590 without a remainder.
1,2,5,10,59,118,295,590
Greatest Common Factor
We found the factors and prime factorization of 585 and 590. The biggest common factor number is the GCF number.
So the greatest common factor 585 and 590 is 5.
Also check out the Least Common Multiple of 585 and 590
(i) The GCF of 585 and 590 is associative
GCF of 585 and 590 = GCF of 590 and 585
1. What is the GCF of 585 and 590?
Answer: GCF of 585 and 590 is 5.
2. What are the Factors of 585?
Answer: Factors of 585 are 1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585. There are 12 integers that are factors of 585. The greatest factor of 585 is 585.
3. What are the Factors of 590?
Answer: Factors of 590 are 1, 2, 5, 10, 59, 118, 295, 590. There are 8 integers that are factors of 590. The greatest factor of 590 is 590.
4. How to Find the GCF of 585 and 590?
Answer:
Greatest Common Factor of 585 and 590 = 5
Step 1: Find the prime factorization of 585
585 = 3 x 3 x 5 x 13
Step 2: Find the prime factorization of 590
590 = 2 x 5 x 59
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 585 and 590 is 5