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 3400, 3405 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3400 and 3405 is 5.
GCF(3400,3405) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3400
2 | 3400 |
2 | 1700 |
2 | 850 |
5 | 425 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 3400 are 2,5,17. Prime factorization of 3400 in exponential form is:
3400 = 23×52×171
Prime Factorization of 3405
3 | 3405 |
5 | 1135 |
227 | 227 |
1 |
Prime factors of 3405 are 3,5,227. Prime factorization of 3405 in exponential form is:
3405 = 31×51×2271
∴ So by taking common prime factors GCF of 3400 and 3405 is 5
Factors of 3400
List of positive integer factors of 3400 that divides 3400 without a remainder.
1,2,4,5,8,10,17,20,25,34,40,50,68,85,100,136,170,200,340,425,680,850,1700,3400
Factors of 3405
List of positive integer factors of 3405 that divides 3405 without a remainder.
1,3,5,15,227,681,1135,3405
Greatest Common Factor
We found the factors and prime factorization of 3400 and 3405. The biggest common factor number is the GCF number.
So the greatest common factor 3400 and 3405 is 5.
Also check out the Least Common Multiple of 3400 and 3405
(i) The GCF of 3400 and 3405 is associative
GCF of 3400 and 3405 = GCF of 3405 and 3400
1. What is the GCF of 3400 and 3405?
Answer: GCF of 3400 and 3405 is 5.
2. What are the Factors of 3400?
Answer: Factors of 3400 are 1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400. There are 24 integers that are factors of 3400. The greatest factor of 3400 is 3400.
3. What are the Factors of 3405?
Answer: Factors of 3405 are 1, 3, 5, 15, 227, 681, 1135, 3405. There are 8 integers that are factors of 3405. The greatest factor of 3405 is 3405.
4. How to Find the GCF of 3400 and 3405?
Answer:
Greatest Common Factor of 3400 and 3405 = 5
Step 1: Find the prime factorization of 3400
3400 = 2 x 2 x 2 x 5 x 5 x 17
Step 2: Find the prime factorization of 3405
3405 = 3 x 5 x 227
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 3400 and 3405 is 5