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 786, 794 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 786 and 794 is 2.
GCF(786,794) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 786
2 | 786 |
3 | 393 |
131 | 131 |
1 |
Prime factors of 786 are 2,3,131. Prime factorization of 786 in exponential form is:
786 = 21×31×1311
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
∴ So by taking common prime factors GCF of 786 and 794 is 2
Factors of 786
List of positive integer factors of 786 that divides 786 without a remainder.
1,2,3,6,131,262,393,786
Factors of 794
List of positive integer factors of 794 that divides 794 without a remainder.
1,2,397,794
Greatest Common Factor
We found the factors and prime factorization of 786 and 794. The biggest common factor number is the GCF number.
So the greatest common factor 786 and 794 is 2.
Also check out the Least Common Multiple of 786 and 794
(i) The GCF of 786 and 794 is associative
GCF of 786 and 794 = GCF of 794 and 786
1. What is the GCF of 786 and 794?
Answer: GCF of 786 and 794 is 2.
2. What are the Factors of 786?
Answer: Factors of 786 are 1, 2, 3, 6, 131, 262, 393, 786. There are 8 integers that are factors of 786. The greatest factor of 786 is 786.
3. 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.
4. How to Find the GCF of 786 and 794?
Answer:
Greatest Common Factor of 786 and 794 = 2
Step 1: Find the prime factorization of 786
786 = 2 x 3 x 131
Step 2: Find the prime factorization of 794
794 = 2 x 397
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 786 and 794 is 2