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 4785, 4791 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4785 and 4791 is 3.
GCF(4785,4791) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4785
3 | 4785 |
5 | 1595 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 4785 are 3,5,11,29. Prime factorization of 4785 in exponential form is:
4785 = 31×51×111×291
Prime Factorization of 4791
3 | 4791 |
1597 | 1597 |
1 |
Prime factors of 4791 are 3,1597. Prime factorization of 4791 in exponential form is:
4791 = 31×15971
∴ So by taking common prime factors GCF of 4785 and 4791 is 3
Factors of 4785
List of positive integer factors of 4785 that divides 4785 without a remainder.
1,3,5,11,15,29,33,55,87,145,165,319,435,957,1595,4785
Factors of 4791
List of positive integer factors of 4791 that divides 4791 without a remainder.
1,3,1597,4791
Greatest Common Factor
We found the factors and prime factorization of 4785 and 4791. The biggest common factor number is the GCF number.
So the greatest common factor 4785 and 4791 is 3.
Also check out the Least Common Multiple of 4785 and 4791
(i) The GCF of 4785 and 4791 is associative
GCF of 4785 and 4791 = GCF of 4791 and 4785
1. What is the GCF of 4785 and 4791?
Answer: GCF of 4785 and 4791 is 3.
2. What are the Factors of 4785?
Answer: Factors of 4785 are 1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785. There are 16 integers that are factors of 4785. The greatest factor of 4785 is 4785.
3. What are the Factors of 4791?
Answer: Factors of 4791 are 1, 3, 1597, 4791. There are 4 integers that are factors of 4791. The greatest factor of 4791 is 4791.
4. How to Find the GCF of 4785 and 4791?
Answer:
Greatest Common Factor of 4785 and 4791 = 3
Step 1: Find the prime factorization of 4785
4785 = 3 x 5 x 11 x 29
Step 2: Find the prime factorization of 4791
4791 = 3 x 1597
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 4785 and 4791 is 3