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 4986, 4990 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4986 and 4990 is 2.
GCF(4986,4990) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4986
2 | 4986 |
3 | 2493 |
3 | 831 |
277 | 277 |
1 |
Prime factors of 4986 are 2,3,277. Prime factorization of 4986 in exponential form is:
4986 = 21×32×2771
Prime Factorization of 4990
2 | 4990 |
5 | 2495 |
499 | 499 |
1 |
Prime factors of 4990 are 2,5,499. Prime factorization of 4990 in exponential form is:
4990 = 21×51×4991
∴ So by taking common prime factors GCF of 4986 and 4990 is 2
Factors of 4986
List of positive integer factors of 4986 that divides 4986 without a remainder.
1,2,3,6,9,18,277,554,831,1662,2493,4986
Factors of 4990
List of positive integer factors of 4990 that divides 4990 without a remainder.
1,2,5,10,499,998,2495,4990
Greatest Common Factor
We found the factors and prime factorization of 4986 and 4990. The biggest common factor number is the GCF number.
So the greatest common factor 4986 and 4990 is 2.
Also check out the Least Common Multiple of 4986 and 4990
(i) The GCF of 4986 and 4990 is associative
GCF of 4986 and 4990 = GCF of 4990 and 4986
1. What is the GCF of 4986 and 4990?
Answer: GCF of 4986 and 4990 is 2.
2. What are the Factors of 4986?
Answer: Factors of 4986 are 1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986. There are 12 integers that are factors of 4986. The greatest factor of 4986 is 4986.
3. What are the Factors of 4990?
Answer: Factors of 4990 are 1, 2, 5, 10, 499, 998, 2495, 4990. There are 8 integers that are factors of 4990. The greatest factor of 4990 is 4990.
4. How to Find the GCF of 4986 and 4990?
Answer:
Greatest Common Factor of 4986 and 4990 = 2
Step 1: Find the prime factorization of 4986
4986 = 2 x 3 x 3 x 277
Step 2: Find the prime factorization of 4990
4990 = 2 x 5 x 499
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 4986 and 4990 is 2