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 794, 800 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 794 and 800 is 2.
GCF(794,800) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 794
2 | 794 |
397 | 397 |
1 |
Prime factors of 794 are 2,397. Prime factorization of 794 in exponential form is:
794 = 21×3971
Prime Factorization of 800
2 | 800 |
2 | 400 |
2 | 200 |
2 | 100 |
2 | 50 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 800 are 2,5. Prime factorization of 800 in exponential form is:
800 = 25×52
∴ So by taking common prime factors GCF of 794 and 800 is 2
Factors of 794
List of positive integer factors of 794 that divides 794 without a remainder.
1,2,397,794
Factors of 800
List of positive integer factors of 800 that divides 800 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800
Greatest Common Factor
We found the factors and prime factorization of 794 and 800. The biggest common factor number is the GCF number.
So the greatest common factor 794 and 800 is 2.
Also check out the Least Common Multiple of 794 and 800
(i) The GCF of 794 and 800 is associative
GCF of 794 and 800 = GCF of 800 and 794
1. What is the GCF of 794 and 800?
Answer: GCF of 794 and 800 is 2.
2. What are the Factors of 794?
Answer: Factors of 794 are 1, 2, 397, 794. There are 4 integers that are factors of 794. The greatest factor of 794 is 794.
3. What are the Factors of 800?
Answer: Factors of 800 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800. There are 18 integers that are factors of 800. The greatest factor of 800 is 800.
4. How to Find the GCF of 794 and 800?
Answer:
Greatest Common Factor of 794 and 800 = 2
Step 1: Find the prime factorization of 794
794 = 2 x 397
Step 2: Find the prime factorization of 800
800 = 2 x 2 x 2 x 2 x 2 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
Step 4: Therefore, the greatest common factor of 794 and 800 is 2