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 1609, 1615 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1609 and 1615 is 1.
GCF(1609,1615) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1609
1609 | 1609 |
1 |
Prime factors of 1609 are 1609. Prime factorization of 1609 in exponential form is:
1609 = 16091
Prime Factorization of 1615
5 | 1615 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 1615 are 5.Prime factorization of 1615 in exponential form is:
1615 = 51×171×191
∴ So by taking common prime factors GCF of 1609 and 1615 is 1
Factors of 1609
List of positive integer factors of 1609 that divides 1609 without a remainder.
1,1609
Factors of 1615
List of positive integer factors of 1615 that divides 1615 without a remainder.
1,5,17,19,85,95,323,1615
Greatest Common Factor
We found the factors and prime factorization of 1609 and 1615. The biggest common factor number is the GCF number.
So the greatest common factor 1609 and 1615 is 1.
Also check out the Least Common Multiple of 1609 and 1615
(i) The GCF of 1609 and 1615 is associative
GCF of 1609 and 1615 = GCF of 1615 and 1609
1. What is the GCF of 1609 and 1615?
Answer: GCF of 1609 and 1615 is 1.
2. What are the Factors of 1609?
Answer: Factors of 1609 are 1, 1609. There are 2 integers that are factors of 1609. The greatest factor of 1609 is 1609.
3. What are the Factors of 1615?
Answer: Factors of 1615 are 1, 5, 17, 19, 85, 95, 323, 1615. There are 8 integers that are factors of 1615. The greatest factor of 1615 is 1615.
4. How to Find the GCF of 1609 and 1615?
Answer:
Greatest Common Factor of 1609 and 1615 = 1
Step 1: Find the prime factorization of 1609
1609 = 1609
Step 2: Find the prime factorization of 1615
1615 = 5 x 17 x 19
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 1609 and 1615 is 1