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 31490, 31494 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31490 and 31494 is 2.
GCF(31490,31494) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31490
2 | 31490 |
5 | 15745 |
47 | 3149 |
67 | 67 |
1 |
Prime factors of 31490 are 2,5,47,67. Prime factorization of 31490 in exponential form is:
31490 = 21×51×471×671
Prime Factorization of 31494
2 | 31494 |
3 | 15747 |
29 | 5249 |
181 | 181 |
1 |
Prime factors of 31494 are 2,3,29,181. Prime factorization of 31494 in exponential form is:
31494 = 21×31×291×1811
∴ So by taking common prime factors GCF of 31490 and 31494 is 2
Factors of 31490
List of positive integer factors of 31490 that divides 31490 without a remainder.
1,2,5,10,47,67,94,134,235,335,470,670,3149,6298,15745,31490
Factors of 31494
List of positive integer factors of 31494 that divides 31494 without a remainder.
1,2,3,6,29,58,87,174,181,362,543,1086,5249,10498,15747,31494
Greatest Common Factor
We found the factors and prime factorization of 31490 and 31494. The biggest common factor number is the GCF number.
So the greatest common factor 31490 and 31494 is 2.
Also check out the Least Common Multiple of 31490 and 31494
(i) The GCF of 31490 and 31494 is associative
GCF of 31490 and 31494 = GCF of 31494 and 31490
1. What is the GCF of 31490 and 31494?
Answer: GCF of 31490 and 31494 is 2.
2. What are the Factors of 31490?
Answer: Factors of 31490 are 1, 2, 5, 10, 47, 67, 94, 134, 235, 335, 470, 670, 3149, 6298, 15745, 31490. There are 16 integers that are factors of 31490. The greatest factor of 31490 is 31490.
3. What are the Factors of 31494?
Answer: Factors of 31494 are 1, 2, 3, 6, 29, 58, 87, 174, 181, 362, 543, 1086, 5249, 10498, 15747, 31494. There are 16 integers that are factors of 31494. The greatest factor of 31494 is 31494.
4. How to Find the GCF of 31490 and 31494?
Answer:
Greatest Common Factor of 31490 and 31494 = 2
Step 1: Find the prime factorization of 31490
31490 = 2 x 5 x 47 x 67
Step 2: Find the prime factorization of 31494
31494 = 2 x 3 x 29 x 181
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 31490 and 31494 is 2