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 3984, 3988 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3984 and 3988 is 4.
GCF(3984,3988) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3984
2 | 3984 |
2 | 1992 |
2 | 996 |
2 | 498 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 3984 are 2,3,83. Prime factorization of 3984 in exponential form is:
3984 = 24×31×831
Prime Factorization of 3988
2 | 3988 |
2 | 1994 |
997 | 997 |
1 |
Prime factors of 3988 are 2,997. Prime factorization of 3988 in exponential form is:
3988 = 22×9971
∴ So by taking common prime factors GCF of 3984 and 3988 is 4
Factors of 3984
List of positive integer factors of 3984 that divides 3984 without a remainder.
1,2,3,4,6,8,12,16,24,48,83,166,249,332,498,664,996,1328,1992,3984
Factors of 3988
List of positive integer factors of 3988 that divides 3988 without a remainder.
1,2,4,997,1994,3988
Greatest Common Factor
We found the factors and prime factorization of 3984 and 3988. The biggest common factor number is the GCF number.
So the greatest common factor 3984 and 3988 is 4.
Also check out the Least Common Multiple of 3984 and 3988
(i) The GCF of 3984 and 3988 is associative
GCF of 3984 and 3988 = GCF of 3988 and 3984
1. What is the GCF of 3984 and 3988?
Answer: GCF of 3984 and 3988 is 4.
2. What are the Factors of 3984?
Answer: Factors of 3984 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984. There are 20 integers that are factors of 3984. The greatest factor of 3984 is 3984.
3. What are the Factors of 3988?
Answer: Factors of 3988 are 1, 2, 4, 997, 1994, 3988. There are 6 integers that are factors of 3988. The greatest factor of 3988 is 3988.
4. How to Find the GCF of 3984 and 3988?
Answer:
Greatest Common Factor of 3984 and 3988 = 4
Step 1: Find the prime factorization of 3984
3984 = 2 x 2 x 2 x 2 x 3 x 83
Step 2: Find the prime factorization of 3988
3988 = 2 x 2 x 997
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 3984 and 3988 is 4