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 3995, 4001 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3995 and 4001 is 1.
GCF(3995,4001) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3995
5 | 3995 |
17 | 799 |
47 | 47 |
1 |
Prime factors of 3995 are 5,17,47. Prime factorization of 3995 in exponential form is:
3995 = 51×171×471
Prime Factorization of 4001
4001 | 4001 |
1 |
Prime factors of 4001 are 4001. Prime factorization of 4001 in exponential form is:
4001 = 40011
∴ So by taking common prime factors GCF of 3995 and 4001 is 1
Factors of 3995
List of positive integer factors of 3995 that divides 3995 without a remainder.
1,5,17,47,85,235,799,3995
Factors of 4001
List of positive integer factors of 4001 that divides 4001 without a remainder.
1,4001
Greatest Common Factor
We found the factors and prime factorization of 3995 and 4001. The biggest common factor number is the GCF number.
So the greatest common factor 3995 and 4001 is 1.
Also check out the Least Common Multiple of 3995 and 4001
(i) The GCF of 3995 and 4001 is associative
GCF of 3995 and 4001 = GCF of 4001 and 3995
1. What is the GCF of 3995 and 4001?
Answer: GCF of 3995 and 4001 is 1.
2. What are the Factors of 3995?
Answer: Factors of 3995 are 1, 5, 17, 47, 85, 235, 799, 3995. There are 8 integers that are factors of 3995. The greatest factor of 3995 is 3995.
3. What are the Factors of 4001?
Answer: Factors of 4001 are 1, 4001. There are 2 integers that are factors of 4001. The greatest factor of 4001 is 4001.
4. How to Find the GCF of 3995 and 4001?
Answer:
Greatest Common Factor of 3995 and 4001 = 1
Step 1: Find the prime factorization of 3995
3995 = 5 x 17 x 47
Step 2: Find the prime factorization of 4001
4001 = 4001
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 3995 and 4001 is 1