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 575, 581 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 575 and 581 is 1.
GCF(575,581) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 575
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 575 are 5,23. Prime factorization of 575 in exponential form is:
575 = 52×231
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 575 and 581 is 1
Factors of 575
List of positive integer factors of 575 that divides 575 without a remainder.
1,5,23,25,115,575
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 575 and 581. The biggest common factor number is the GCF number.
So the greatest common factor 575 and 581 is 1.
Also check out the Least Common Multiple of 575 and 581
(i) The GCF of 575 and 581 is associative
GCF of 575 and 581 = GCF of 581 and 575
1. What is the GCF of 575 and 581?
Answer: GCF of 575 and 581 is 1.
2. What are the Factors of 575?
Answer: Factors of 575 are 1, 5, 23, 25, 115, 575. There are 6 integers that are factors of 575. The greatest factor of 575 is 575.
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 575 and 581?
Answer:
Greatest Common Factor of 575 and 581 = 1
Step 1: Find the prime factorization of 575
575 = 5 x 5 x 23
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 575 and 581 is 1