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 581, 587 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 581 and 587 is 1.
GCF(581,587) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 587
587 | 587 |
1 |
Prime factors of 587 are 587. Prime factorization of 587 in exponential form is:
587 = 5871
∴ So by taking common prime factors GCF of 581 and 587 is 1
Factors of 581
List of positive integer factors of 581 that divides 581 without a remainder.
1,7,83,581
Factors of 587
List of positive integer factors of 587 that divides 587 without a remainder.
1,587
Greatest Common Factor
We found the factors and prime factorization of 581 and 587. The biggest common factor number is the GCF number.
So the greatest common factor 581 and 587 is 1.
Also check out the Least Common Multiple of 581 and 587
(i) The GCF of 581 and 587 is associative
GCF of 581 and 587 = GCF of 587 and 581
1. What is the GCF of 581 and 587?
Answer: GCF of 581 and 587 is 1.
2. 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.
3. What are the Factors of 587?
Answer: Factors of 587 are 1, 587. There are 2 integers that are factors of 587. The greatest factor of 587 is 587.
4. How to Find the GCF of 581 and 587?
Answer:
Greatest Common Factor of 581 and 587 = 1
Step 1: Find the prime factorization of 581
581 = 7 x 83
Step 2: Find the prime factorization of 587
587 = 587
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 581 and 587 is 1