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 3994, 4002 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3994 and 4002 is 2.
GCF(3994,4002) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3994
2 | 3994 |
1997 | 1997 |
1 |
Prime factors of 3994 are 2,1997. Prime factorization of 3994 in exponential form is:
3994 = 21×19971
Prime Factorization of 4002
2 | 4002 |
3 | 2001 |
23 | 667 |
29 | 29 |
1 |
Prime factors of 4002 are 2,3,23,29. Prime factorization of 4002 in exponential form is:
4002 = 21×31×231×291
∴ So by taking common prime factors GCF of 3994 and 4002 is 2
Factors of 3994
List of positive integer factors of 3994 that divides 3994 without a remainder.
1,2,1997,3994
Factors of 4002
List of positive integer factors of 4002 that divides 4002 without a remainder.
1,2,3,6,23,29,46,58,69,87,138,174,667,1334,2001,4002
Greatest Common Factor
We found the factors and prime factorization of 3994 and 4002. The biggest common factor number is the GCF number.
So the greatest common factor 3994 and 4002 is 2.
Also check out the Least Common Multiple of 3994 and 4002
(i) The GCF of 3994 and 4002 is associative
GCF of 3994 and 4002 = GCF of 4002 and 3994
1. What is the GCF of 3994 and 4002?
Answer: GCF of 3994 and 4002 is 2.
2. What are the Factors of 3994?
Answer: Factors of 3994 are 1, 2, 1997, 3994. There are 4 integers that are factors of 3994. The greatest factor of 3994 is 3994.
3. What are the Factors of 4002?
Answer: Factors of 4002 are 1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002. There are 16 integers that are factors of 4002. The greatest factor of 4002 is 4002.
4. How to Find the GCF of 3994 and 4002?
Answer:
Greatest Common Factor of 3994 and 4002 = 2
Step 1: Find the prime factorization of 3994
3994 = 2 x 1997
Step 2: Find the prime factorization of 4002
4002 = 2 x 3 x 23 x 29
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 3994 and 4002 is 2