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 31486, 31492 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31486 and 31492 is 2.
GCF(31486,31492) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31486
2 | 31486 |
7 | 15743 |
13 | 2249 |
173 | 173 |
1 |
Prime factors of 31486 are 2,7,13,173. Prime factorization of 31486 in exponential form is:
31486 = 21×71×131×1731
Prime Factorization of 31492
2 | 31492 |
2 | 15746 |
7873 | 7873 |
1 |
Prime factors of 31492 are 2,7873. Prime factorization of 31492 in exponential form is:
31492 = 22×78731
∴ So by taking common prime factors GCF of 31486 and 31492 is 2
Factors of 31486
List of positive integer factors of 31486 that divides 31486 without a remainder.
1,2,7,13,14,26,91,173,182,346,1211,2249,2422,4498,15743,31486
Factors of 31492
List of positive integer factors of 31492 that divides 31492 without a remainder.
1,2,4,7873,15746,31492
Greatest Common Factor
We found the factors and prime factorization of 31486 and 31492. The biggest common factor number is the GCF number.
So the greatest common factor 31486 and 31492 is 2.
Also check out the Least Common Multiple of 31486 and 31492
(i) The GCF of 31486 and 31492 is associative
GCF of 31486 and 31492 = GCF of 31492 and 31486
1. What is the GCF of 31486 and 31492?
Answer: GCF of 31486 and 31492 is 2.
2. What are the Factors of 31486?
Answer: Factors of 31486 are 1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 2249, 2422, 4498, 15743, 31486. There are 16 integers that are factors of 31486. The greatest factor of 31486 is 31486.
3. What are the Factors of 31492?
Answer: Factors of 31492 are 1, 2, 4, 7873, 15746, 31492. There are 6 integers that are factors of 31492. The greatest factor of 31492 is 31492.
4. How to Find the GCF of 31486 and 31492?
Answer:
Greatest Common Factor of 31486 and 31492 = 2
Step 1: Find the prime factorization of 31486
31486 = 2 x 7 x 13 x 173
Step 2: Find the prime factorization of 31492
31492 = 2 x 2 x 7873
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 31486 and 31492 is 2