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 7992, 8000 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7992 and 8000 is 8.
GCF(7992,8000) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7992
2 | 7992 |
2 | 3996 |
2 | 1998 |
3 | 999 |
3 | 333 |
3 | 111 |
37 | 37 |
1 |
Prime factors of 7992 are 2,3,37. Prime factorization of 7992 in exponential form is:
7992 = 23×33×371
Prime Factorization of 8000
2 | 8000 |
2 | 4000 |
2 | 2000 |
2 | 1000 |
2 | 500 |
2 | 250 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 8000 are 2,5. Prime factorization of 8000 in exponential form is:
8000 = 26×53
∴ So by taking common prime factors GCF of 7992 and 8000 is 8
Factors of 7992
List of positive integer factors of 7992 that divides 7992 without a remainder.
1,2,3,4,6,8,9,12,18,24,27,36,37,54,72,74,108,111,148,216,222,296,333,444,666,888,999,1332,1998,2664,3996,7992
Factors of 8000
List of positive integer factors of 8000 that divides 8000 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,64,80,100,125,160,200,250,320,400,500,800,1000,1600,2000,4000,8000
Greatest Common Factor
We found the factors and prime factorization of 7992 and 8000. The biggest common factor number is the GCF number.
So the greatest common factor 7992 and 8000 is 8.
Also check out the Least Common Multiple of 7992 and 8000
(i) The GCF of 7992 and 8000 is associative
GCF of 7992 and 8000 = GCF of 8000 and 7992
1. What is the GCF of 7992 and 8000?
Answer: GCF of 7992 and 8000 is 8.
2. What are the Factors of 7992?
Answer: Factors of 7992 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992. There are 32 integers that are factors of 7992. The greatest factor of 7992 is 7992.
3. What are the Factors of 8000?
Answer: Factors of 8000 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000. There are 28 integers that are factors of 8000. The greatest factor of 8000 is 8000.
4. How to Find the GCF of 7992 and 8000?
Answer:
Greatest Common Factor of 7992 and 8000 = 8
Step 1: Find the prime factorization of 7992
7992 = 2 x 2 x 2 x 3 x 3 x 3 x 37
Step 2: Find the prime factorization of 8000
8000 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5
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 7992 and 8000 is 8