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 580, 581 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 580 and 581 is 1.
GCF(580,581) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 580
2 | 580 |
2 | 290 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 580 are 2,5,29. Prime factorization of 580 in exponential form is:
580 = 22×51×291
Prime Factorization of 581
7 | 581 |
83 | 83 |
1 |
Prime factors of 581 are 7,83. Prime factorization of 581 in exponential form is:
581 = 71×831
∴ So by taking common prime factors GCF of 580 and 581 is 1
Factors of 580
List of positive integer factors of 580 that divides 580 without a remainder.
1,2,4,5,10,20,29,58,116,145,290,580
Factors of 581
List of positive integer factors of 581 that divides 581 without a remainder.
1,7,83,581
Greatest Common Factor
We found the factors and prime factorization of 580 and 581. The biggest common factor number is the GCF number.
So the greatest common factor 580 and 581 is 1.
Also check out the Least Common Multiple of 580 and 581
(i) The GCF of 580 and 581 is associative
GCF of 580 and 581 = GCF of 581 and 580
1. What is the GCF of 580 and 581?
Answer: GCF of 580 and 581 is 1.
2. What are the Factors of 580?
Answer: Factors of 580 are 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580. There are 12 integers that are factors of 580. The greatest factor of 580 is 580.
3. What are the Factors of 581?
Answer: Factors of 581 are 1, 7, 83, 581. There are 4 integers that are factors of 581. The greatest factor of 581 is 581.
4. How to Find the GCF of 580 and 581?
Answer:
Greatest Common Factor of 580 and 581 = 1
Step 1: Find the prime factorization of 580
580 = 2 x 2 x 5 x 29
Step 2: Find the prime factorization of 581
581 = 7 x 83
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 580 and 581 is 1