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 8005, 8008 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8005 and 8008 is 1.
GCF(8005,8008) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8005
5 | 8005 |
1601 | 1601 |
1 |
Prime factors of 8005 are 5,1601. Prime factorization of 8005 in exponential form is:
8005 = 51×16011
Prime Factorization of 8008
2 | 8008 |
2 | 4004 |
2 | 2002 |
7 | 1001 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 8008 are 2,7,11,13. Prime factorization of 8008 in exponential form is:
8008 = 23×71×111×131
∴ So by taking common prime factors GCF of 8005 and 8008 is 1
Factors of 8005
List of positive integer factors of 8005 that divides 8005 without a remainder.
1,5,1601,8005
Factors of 8008
List of positive integer factors of 8008 that divides 8008 without a remainder.
1,2,4,7,8,11,13,14,22,26,28,44,52,56,77,88,91,104,143,154,182,286,308,364,572,616,728,1001,1144,2002,4004,8008
Greatest Common Factor
We found the factors and prime factorization of 8005 and 8008. The biggest common factor number is the GCF number.
So the greatest common factor 8005 and 8008 is 1.
Also check out the Least Common Multiple of 8005 and 8008
(i) The GCF of 8005 and 8008 is associative
GCF of 8005 and 8008 = GCF of 8008 and 8005
1. What is the GCF of 8005 and 8008?
Answer: GCF of 8005 and 8008 is 1.
2. What are the Factors of 8005?
Answer: Factors of 8005 are 1, 5, 1601, 8005. There are 4 integers that are factors of 8005. The greatest factor of 8005 is 8005.
3. What are the Factors of 8008?
Answer: Factors of 8008 are 1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008. There are 32 integers that are factors of 8008. The greatest factor of 8008 is 8008.
4. How to Find the GCF of 8005 and 8008?
Answer:
Greatest Common Factor of 8005 and 8008 = 1
Step 1: Find the prime factorization of 8005
8005 = 5 x 1601
Step 2: Find the prime factorization of 8008
8008 = 2 x 2 x 2 x 7 x 11 x 13
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 8005 and 8008 is 1