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 40000, 40008 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 40000 and 40008 is 8.
GCF(40000,40008) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 40000
2 | 40000 |
2 | 20000 |
2 | 10000 |
2 | 5000 |
2 | 2500 |
2 | 1250 |
5 | 625 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 40000 are 2,5. Prime factorization of 40000 in exponential form is:
40000 = 26×54
Prime Factorization of 40008
2 | 40008 |
2 | 20004 |
2 | 10002 |
3 | 5001 |
1667 | 1667 |
1 |
Prime factors of 40008 are 2,3,1667. Prime factorization of 40008 in exponential form is:
40008 = 23×31×16671
∴ So by taking common prime factors GCF of 40000 and 40008 is 8
Factors of 40000
List of positive integer factors of 40000 that divides 40000 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,64,80,100,125,160,200,250,320,400,500,625,800,1000,1250,1600,2000,2500,4000,5000,8000,10000,20000,40000
Factors of 40008
List of positive integer factors of 40008 that divides 40008 without a remainder.
1,2,3,4,6,8,12,24,1667,3334,5001,6668,10002,13336,20004,40008
Greatest Common Factor
We found the factors and prime factorization of 40000 and 40008. The biggest common factor number is the GCF number.
So the greatest common factor 40000 and 40008 is 8.
Also check out the Least Common Multiple of 40000 and 40008
(i) The GCF of 40000 and 40008 is associative
GCF of 40000 and 40008 = GCF of 40008 and 40000
1. What is the GCF of 40000 and 40008?
Answer: GCF of 40000 and 40008 is 8.
2. What are the Factors of 40000?
Answer: Factors of 40000 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 4000, 5000, 8000, 10000, 20000, 40000. There are 35 integers that are factors of 40000. The greatest factor of 40000 is 40000.
3. What are the Factors of 40008?
Answer: Factors of 40008 are 1, 2, 3, 4, 6, 8, 12, 24, 1667, 3334, 5001, 6668, 10002, 13336, 20004, 40008. There are 16 integers that are factors of 40008. The greatest factor of 40008 is 40008.
4. How to Find the GCF of 40000 and 40008?
Answer:
Greatest Common Factor of 40000 and 40008 = 8
Step 1: Find the prime factorization of 40000
40000 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5
Step 2: Find the prime factorization of 40008
40008 = 2 x 2 x 2 x 3 x 1667
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 40000 and 40008 is 8