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 7794, 7800 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7794 and 7800 is 6.
GCF(7794,7800) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7794
2 | 7794 |
3 | 3897 |
3 | 1299 |
433 | 433 |
1 |
Prime factors of 7794 are 2,3,433. Prime factorization of 7794 in exponential form is:
7794 = 21×32×4331
Prime Factorization of 7800
2 | 7800 |
2 | 3900 |
2 | 1950 |
3 | 975 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 7800 are 2,3,5,13. Prime factorization of 7800 in exponential form is:
7800 = 23×31×52×131
∴ So by taking common prime factors GCF of 7794 and 7800 is 6
Factors of 7794
List of positive integer factors of 7794 that divides 7794 without a remainder.
1,2,3,6,9,18,433,866,1299,2598,3897,7794
Factors of 7800
List of positive integer factors of 7800 that divides 7800 without a remainder.
1,2,3,4,5,6,8,10,12,13,15,20,24,25,26,30,39,40,50,52,60,65,75,78,100,104,120,130,150,156,195,200,260,300,312,325,390,520,600,650,780,975,1300,1560,1950,2600,3900,7800
Greatest Common Factor
We found the factors and prime factorization of 7794 and 7800. The biggest common factor number is the GCF number.
So the greatest common factor 7794 and 7800 is 6.
Also check out the Least Common Multiple of 7794 and 7800
(i) The GCF of 7794 and 7800 is associative
GCF of 7794 and 7800 = GCF of 7800 and 7794
1. What is the GCF of 7794 and 7800?
Answer: GCF of 7794 and 7800 is 6.
2. What are the Factors of 7794?
Answer: Factors of 7794 are 1, 2, 3, 6, 9, 18, 433, 866, 1299, 2598, 3897, 7794. There are 12 integers that are factors of 7794. The greatest factor of 7794 is 7794.
3. What are the Factors of 7800?
Answer: Factors of 7800 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800. There are 48 integers that are factors of 7800. The greatest factor of 7800 is 7800.
4. How to Find the GCF of 7794 and 7800?
Answer:
Greatest Common Factor of 7794 and 7800 = 6
Step 1: Find the prime factorization of 7794
7794 = 2 x 3 x 3 x 433
Step 2: Find the prime factorization of 7800
7800 = 2 x 2 x 2 x 3 x 5 x 5 x 13
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 7794 and 7800 is 6