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 2982, 2988 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2982 and 2988 is 6.
GCF(2982,2988) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2982
2 | 2982 |
3 | 1491 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 2982 are 2,3,7,71. Prime factorization of 2982 in exponential form is:
2982 = 21×31×71×711
Prime Factorization of 2988
2 | 2988 |
2 | 1494 |
3 | 747 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 2988 are 2,3,83. Prime factorization of 2988 in exponential form is:
2988 = 22×32×831
∴ So by taking common prime factors GCF of 2982 and 2988 is 6
Factors of 2982
List of positive integer factors of 2982 that divides 2982 without a remainder.
1,2,3,6,7,14,21,42,71,142,213,426,497,994,1491,2982
Factors of 2988
List of positive integer factors of 2988 that divides 2988 without a remainder.
1,2,3,4,6,9,12,18,36,83,166,249,332,498,747,996,1494,2988
Greatest Common Factor
We found the factors and prime factorization of 2982 and 2988. The biggest common factor number is the GCF number.
So the greatest common factor 2982 and 2988 is 6.
Also check out the Least Common Multiple of 2982 and 2988
(i) The GCF of 2982 and 2988 is associative
GCF of 2982 and 2988 = GCF of 2988 and 2982
1. What is the GCF of 2982 and 2988?
Answer: GCF of 2982 and 2988 is 6.
2. What are the Factors of 2982?
Answer: Factors of 2982 are 1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982. There are 16 integers that are factors of 2982. The greatest factor of 2982 is 2982.
3. What are the Factors of 2988?
Answer: Factors of 2988 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988. There are 18 integers that are factors of 2988. The greatest factor of 2988 is 2988.
4. How to Find the GCF of 2982 and 2988?
Answer:
Greatest Common Factor of 2982 and 2988 = 6
Step 1: Find the prime factorization of 2982
2982 = 2 x 3 x 7 x 71
Step 2: Find the prime factorization of 2988
2988 = 2 x 2 x 3 x 3 x 83
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 2982 and 2988 is 6