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 1590, 1595 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1590 and 1595 is 5.
GCF(1590,1595) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1590
2 | 1590 |
3 | 795 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 1590 are 2,3,5,53. Prime factorization of 1590 in exponential form is:
1590 = 21×31×51×531
Prime Factorization of 1595
5 | 1595 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 1595 are 5,11,29. Prime factorization of 1595 in exponential form is:
1595 = 51×111×291
∴ So by taking common prime factors GCF of 1590 and 1595 is 5
Factors of 1590
List of positive integer factors of 1590 that divides 1590 without a remainder.
1,2,3,5,6,10,15,30,53,106,159,265,318,530,795,1590
Factors of 1595
List of positive integer factors of 1595 that divides 1595 without a remainder.
1,5,11,29,55,145,319,1595
Greatest Common Factor
We found the factors and prime factorization of 1590 and 1595. The biggest common factor number is the GCF number.
So the greatest common factor 1590 and 1595 is 5.
Also check out the Least Common Multiple of 1590 and 1595
(i) The GCF of 1590 and 1595 is associative
GCF of 1590 and 1595 = GCF of 1595 and 1590
1. What is the GCF of 1590 and 1595?
Answer: GCF of 1590 and 1595 is 5.
2. What are the Factors of 1590?
Answer: Factors of 1590 are 1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590. There are 16 integers that are factors of 1590. The greatest factor of 1590 is 1590.
3. What are the Factors of 1595?
Answer: Factors of 1595 are 1, 5, 11, 29, 55, 145, 319, 1595. There are 8 integers that are factors of 1595. The greatest factor of 1595 is 1595.
4. How to Find the GCF of 1590 and 1595?
Answer:
Greatest Common Factor of 1590 and 1595 = 5
Step 1: Find the prime factorization of 1590
1590 = 2 x 3 x 5 x 53
Step 2: Find the prime factorization of 1595
1595 = 5 x 11 x 29
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 1590 and 1595 is 5