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 1604, 1609 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1604 and 1609 is 1.
GCF(1604,1609) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1604
2 | 1604 |
2 | 802 |
401 | 401 |
1 |
Prime factors of 1604 are 2,401. Prime factorization of 1604 in exponential form is:
1604 = 22×4011
Prime Factorization of 1609
1609 | 1609 |
1 |
Prime factors of 1609 are 1609. Prime factorization of 1609 in exponential form is:
1609 = 16091
∴ So by taking common prime factors GCF of 1604 and 1609 is 1
Factors of 1604
List of positive integer factors of 1604 that divides 1604 without a remainder.
1,2,4,401,802,1604
Factors of 1609
List of positive integer factors of 1609 that divides 1609 without a remainder.
1,1609
Greatest Common Factor
We found the factors and prime factorization of 1604 and 1609. The biggest common factor number is the GCF number.
So the greatest common factor 1604 and 1609 is 1.
Also check out the Least Common Multiple of 1604 and 1609
(i) The GCF of 1604 and 1609 is associative
GCF of 1604 and 1609 = GCF of 1609 and 1604
1. What is the GCF of 1604 and 1609?
Answer: GCF of 1604 and 1609 is 1.
2. What are the Factors of 1604?
Answer: Factors of 1604 are 1, 2, 4, 401, 802, 1604. There are 6 integers that are factors of 1604. The greatest factor of 1604 is 1604.
3. 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.
4. How to Find the GCF of 1604 and 1609?
Answer:
Greatest Common Factor of 1604 and 1609 = 1
Step 1: Find the prime factorization of 1604
1604 = 2 x 2 x 401
Step 2: Find the prime factorization of 1609
1609 = 1609
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 1604 and 1609 is 1