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 604, 605 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 604 and 605 is 1.
GCF(604,605) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 604
2 | 604 |
2 | 302 |
151 | 151 |
1 |
Prime factors of 604 are 2,151. Prime factorization of 604 in exponential form is:
604 = 22×1511
Prime Factorization of 605
5 | 605 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 605 are 5,11. Prime factorization of 605 in exponential form is:
605 = 51×112
∴ So by taking common prime factors GCF of 604 and 605 is 1
Factors of 604
List of positive integer factors of 604 that divides 604 without a remainder.
1,2,4,151,302,604
Factors of 605
List of positive integer factors of 605 that divides 605 without a remainder.
1,5,11,55,121,605
Greatest Common Factor
We found the factors and prime factorization of 604 and 605. The biggest common factor number is the GCF number.
So the greatest common factor 604 and 605 is 1.
Also check out the Least Common Multiple of 604 and 605
(i) The GCF of 604 and 605 is associative
GCF of 604 and 605 = GCF of 605 and 604
1. What is the GCF of 604 and 605?
Answer: GCF of 604 and 605 is 1.
2. What are the Factors of 604?
Answer: Factors of 604 are 1, 2, 4, 151, 302, 604. There are 6 integers that are factors of 604. The greatest factor of 604 is 604.
3. What are the Factors of 605?
Answer: Factors of 605 are 1, 5, 11, 55, 121, 605. There are 6 integers that are factors of 605. The greatest factor of 605 is 605.
4. How to Find the GCF of 604 and 605?
Answer:
Greatest Common Factor of 604 and 605 = 1
Step 1: Find the prime factorization of 604
604 = 2 x 2 x 151
Step 2: Find the prime factorization of 605
605 = 5 x 11 x 11
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 604 and 605 is 1