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 31405, 31406 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31405 and 31406 is 1.
GCF(31405,31406) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31405
5 | 31405 |
11 | 6281 |
571 | 571 |
1 |
Prime factors of 31405 are 5,11,571. Prime factorization of 31405 in exponential form is:
31405 = 51×111×5711
Prime Factorization of 31406
2 | 31406 |
41 | 15703 |
383 | 383 |
1 |
Prime factors of 31406 are 2,41,383. Prime factorization of 31406 in exponential form is:
31406 = 21×411×3831
∴ So by taking common prime factors GCF of 31405 and 31406 is 1
Factors of 31405
List of positive integer factors of 31405 that divides 31405 without a remainder.
1,5,11,55,571,2855,6281,31405
Factors of 31406
List of positive integer factors of 31406 that divides 31406 without a remainder.
1,2,41,82,383,766,15703,31406
Greatest Common Factor
We found the factors and prime factorization of 31405 and 31406. The biggest common factor number is the GCF number.
So the greatest common factor 31405 and 31406 is 1.
Also check out the Least Common Multiple of 31405 and 31406
(i) The GCF of 31405 and 31406 is associative
GCF of 31405 and 31406 = GCF of 31406 and 31405
1. What is the GCF of 31405 and 31406?
Answer: GCF of 31405 and 31406 is 1.
2. What are the Factors of 31405?
Answer: Factors of 31405 are 1, 5, 11, 55, 571, 2855, 6281, 31405. There are 8 integers that are factors of 31405. The greatest factor of 31405 is 31405.
3. What are the Factors of 31406?
Answer: Factors of 31406 are 1, 2, 41, 82, 383, 766, 15703, 31406. There are 8 integers that are factors of 31406. The greatest factor of 31406 is 31406.
4. How to Find the GCF of 31405 and 31406?
Answer:
Greatest Common Factor of 31405 and 31406 = 1
Step 1: Find the prime factorization of 31405
31405 = 5 x 11 x 571
Step 2: Find the prime factorization of 31406
31406 = 2 x 41 x 383
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 31405 and 31406 is 1