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 31311, 31315 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31311 and 31315 is 1.
GCF(31311,31315) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31311
3 | 31311 |
3 | 10437 |
7 | 3479 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 31311 are 3,7,71. Prime factorization of 31311 in exponential form is:
31311 = 32×72×711
Prime Factorization of 31315
5 | 31315 |
6263 | 6263 |
1 |
Prime factors of 31315 are 5,6263. Prime factorization of 31315 in exponential form is:
31315 = 51×62631
∴ So by taking common prime factors GCF of 31311 and 31315 is 1
Factors of 31311
List of positive integer factors of 31311 that divides 31311 without a remainder.
1,3,7,9,21,49,63,71,147,213,441,497,639,1491,3479,4473,10437,31311
Factors of 31315
List of positive integer factors of 31315 that divides 31315 without a remainder.
1,5,6263,31315
Greatest Common Factor
We found the factors and prime factorization of 31311 and 31315. The biggest common factor number is the GCF number.
So the greatest common factor 31311 and 31315 is 1.
Also check out the Least Common Multiple of 31311 and 31315
(i) The GCF of 31311 and 31315 is associative
GCF of 31311 and 31315 = GCF of 31315 and 31311
1. What is the GCF of 31311 and 31315?
Answer: GCF of 31311 and 31315 is 1.
2. What are the Factors of 31311?
Answer: Factors of 31311 are 1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 31311. There are 18 integers that are factors of 31311. The greatest factor of 31311 is 31311.
3. What are the Factors of 31315?
Answer: Factors of 31315 are 1, 5, 6263, 31315. There are 4 integers that are factors of 31315. The greatest factor of 31315 is 31315.
4. How to Find the GCF of 31311 and 31315?
Answer:
Greatest Common Factor of 31311 and 31315 = 1
Step 1: Find the prime factorization of 31311
31311 = 3 x 3 x 7 x 7 x 71
Step 2: Find the prime factorization of 31315
31315 = 5 x 6263
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 31311 and 31315 is 1