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 1589, 1591 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1589 and 1591 is 1.
GCF(1589,1591) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1589
7 | 1589 |
227 | 227 |
1 |
Prime factors of 1589 are 7,227. Prime factorization of 1589 in exponential form is:
1589 = 71×2271
Prime Factorization of 1591
37 | 1591 |
43 | 43 |
1 |
Prime factors of 1591 are 37,43. Prime factorization of 1591 in exponential form is:
1591 = 371×431
∴ So by taking common prime factors GCF of 1589 and 1591 is 1
Factors of 1589
List of positive integer factors of 1589 that divides 1589 without a remainder.
1,7,227,1589
Factors of 1591
List of positive integer factors of 1591 that divides 1591 without a remainder.
1,37,43,1591
Greatest Common Factor
We found the factors and prime factorization of 1589 and 1591. The biggest common factor number is the GCF number.
So the greatest common factor 1589 and 1591 is 1.
Also check out the Least Common Multiple of 1589 and 1591
(i) The GCF of 1589 and 1591 is associative
GCF of 1589 and 1591 = GCF of 1591 and 1589
1. What is the GCF of 1589 and 1591?
Answer: GCF of 1589 and 1591 is 1.
2. What are the Factors of 1589?
Answer: Factors of 1589 are 1, 7, 227, 1589. There are 4 integers that are factors of 1589. The greatest factor of 1589 is 1589.
3. What are the Factors of 1591?
Answer: Factors of 1591 are 1, 37, 43, 1591. There are 4 integers that are factors of 1591. The greatest factor of 1591 is 1591.
4. How to Find the GCF of 1589 and 1591?
Answer:
Greatest Common Factor of 1589 and 1591 = 1
Step 1: Find the prime factorization of 1589
1589 = 7 x 227
Step 2: Find the prime factorization of 1591
1591 = 37 x 43
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 1589 and 1591 is 1