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 7920, 7926 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7920 and 7926 is 6.
GCF(7920,7926) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7920
2 | 7920 |
2 | 3960 |
2 | 1980 |
2 | 990 |
3 | 495 |
3 | 165 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 7920 are 2,3,5,11. Prime factorization of 7920 in exponential form is:
7920 = 24×32×51×111
Prime Factorization of 7926
2 | 7926 |
3 | 3963 |
1321 | 1321 |
1 |
Prime factors of 7926 are 2,3,1321. Prime factorization of 7926 in exponential form is:
7926 = 21×31×13211
∴ So by taking common prime factors GCF of 7920 and 7926 is 6
Factors of 7920
List of positive integer factors of 7920 that divides 7920 without a remainder.
1,2,3,4,5,6,8,9,10,11,12,15,16,18,20,22,24,30,33,36,40,44,45,48,55,60,66,72,80,88,90,99,110,120,132,144,165,176,180,198,220,240,264,330,360,396,440,495,528,660,720,792,880,990,1320,1584,1980,2640,3960,7920
Factors of 7926
List of positive integer factors of 7926 that divides 7926 without a remainder.
1,2,3,6,1321,2642,3963,7926
Greatest Common Factor
We found the factors and prime factorization of 7920 and 7926. The biggest common factor number is the GCF number.
So the greatest common factor 7920 and 7926 is 6.
Also check out the Least Common Multiple of 7920 and 7926
(i) The GCF of 7920 and 7926 is associative
GCF of 7920 and 7926 = GCF of 7926 and 7920
1. What is the GCF of 7920 and 7926?
Answer: GCF of 7920 and 7926 is 6.
2. What are the Factors of 7920?
Answer: Factors of 7920 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920. There are 60 integers that are factors of 7920. The greatest factor of 7920 is 7920.
3. What are the Factors of 7926?
Answer: Factors of 7926 are 1, 2, 3, 6, 1321, 2642, 3963, 7926. There are 8 integers that are factors of 7926. The greatest factor of 7926 is 7926.
4. How to Find the GCF of 7920 and 7926?
Answer:
Greatest Common Factor of 7920 and 7926 = 6
Step 1: Find the prime factorization of 7920
7920 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 11
Step 2: Find the prime factorization of 7926
7926 = 2 x 3 x 1321
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 7920 and 7926 is 6