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 4005, 4006 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4005 and 4006 is 1.
GCF(4005,4006) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4005
3 | 4005 |
3 | 1335 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 4005 are 3,5,89. Prime factorization of 4005 in exponential form is:
4005 = 32×51×891
Prime Factorization of 4006
2 | 4006 |
2003 | 2003 |
1 |
Prime factors of 4006 are 2,2003. Prime factorization of 4006 in exponential form is:
4006 = 21×20031
∴ So by taking common prime factors GCF of 4005 and 4006 is 1
Factors of 4005
List of positive integer factors of 4005 that divides 4005 without a remainder.
1,3,5,9,15,45,89,267,445,801,1335,4005
Factors of 4006
List of positive integer factors of 4006 that divides 4006 without a remainder.
1,2,2003,4006
Greatest Common Factor
We found the factors and prime factorization of 4005 and 4006. The biggest common factor number is the GCF number.
So the greatest common factor 4005 and 4006 is 1.
Also check out the Least Common Multiple of 4005 and 4006
(i) The GCF of 4005 and 4006 is associative
GCF of 4005 and 4006 = GCF of 4006 and 4005
1. What is the GCF of 4005 and 4006?
Answer: GCF of 4005 and 4006 is 1.
2. What are the Factors of 4005?
Answer: Factors of 4005 are 1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005. There are 12 integers that are factors of 4005. The greatest factor of 4005 is 4005.
3. What are the Factors of 4006?
Answer: Factors of 4006 are 1, 2, 2003, 4006. There are 4 integers that are factors of 4006. The greatest factor of 4006 is 4006.
4. How to Find the GCF of 4005 and 4006?
Answer:
Greatest Common Factor of 4005 and 4006 = 1
Step 1: Find the prime factorization of 4005
4005 = 3 x 3 x 5 x 89
Step 2: Find the prime factorization of 4006
4006 = 2 x 2003
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 4005 and 4006 is 1