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 16400, 16403 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 16400 and 16403 is 1.
GCF(16400,16403) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 16400
2 | 16400 |
2 | 8200 |
2 | 4100 |
2 | 2050 |
5 | 1025 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 16400 are 2,5,41. Prime factorization of 16400 in exponential form is:
16400 = 24×52×411
Prime Factorization of 16403
47 | 16403 |
349 | 349 |
1 |
Prime factors of 16403 are 47,349. Prime factorization of 16403 in exponential form is:
16403 = 471×3491
∴ So by taking common prime factors GCF of 16400 and 16403 is 1
Factors of 16400
List of positive integer factors of 16400 that divides 16400 without a remainder.
1,2,4,5,8,10,16,20,25,40,41,50,80,82,100,164,200,205,328,400,410,656,820,1025,1640,2050,3280,4100,8200,16400
Factors of 16403
List of positive integer factors of 16403 that divides 16403 without a remainder.
1,47,349,16403
Greatest Common Factor
We found the factors and prime factorization of 16400 and 16403. The biggest common factor number is the GCF number.
So the greatest common factor 16400 and 16403 is 1.
Also check out the Least Common Multiple of 16400 and 16403
(i) The GCF of 16400 and 16403 is associative
GCF of 16400 and 16403 = GCF of 16403 and 16400
1. What is the GCF of 16400 and 16403?
Answer: GCF of 16400 and 16403 is 1.
2. What are the Factors of 16400?
Answer: Factors of 16400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 16400. There are 30 integers that are factors of 16400. The greatest factor of 16400 is 16400.
3. What are the Factors of 16403?
Answer: Factors of 16403 are 1, 47, 349, 16403. There are 4 integers that are factors of 16403. The greatest factor of 16403 is 16403.
4. How to Find the GCF of 16400 and 16403?
Answer:
Greatest Common Factor of 16400 and 16403 = 1
Step 1: Find the prime factorization of 16400
16400 = 2 x 2 x 2 x 2 x 5 x 5 x 41
Step 2: Find the prime factorization of 16403
16403 = 47 x 349
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 16400 and 16403 is 1