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 4845, 4851 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4845 and 4851 is 3.
GCF(4845,4851) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4845
3 | 4845 |
5 | 1615 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 4845 are 3,5,17,19. Prime factorization of 4845 in exponential form is:
4845 = 31×51×171×191
Prime Factorization of 4851
3 | 4851 |
3 | 1617 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 4851 are 3,7,11. Prime factorization of 4851 in exponential form is:
4851 = 32×72×111
∴ So by taking common prime factors GCF of 4845 and 4851 is 3
Factors of 4845
List of positive integer factors of 4845 that divides 4845 without a remainder.
1,3,5,15,17,19,51,57,85,95,255,285,323,969,1615,4845
Factors of 4851
List of positive integer factors of 4851 that divides 4851 without a remainder.
1,3,7,9,11,21,33,49,63,77,99,147,231,441,539,693,1617,4851
Greatest Common Factor
We found the factors and prime factorization of 4845 and 4851. The biggest common factor number is the GCF number.
So the greatest common factor 4845 and 4851 is 3.
Also check out the Least Common Multiple of 4845 and 4851
(i) The GCF of 4845 and 4851 is associative
GCF of 4845 and 4851 = GCF of 4851 and 4845
1. What is the GCF of 4845 and 4851?
Answer: GCF of 4845 and 4851 is 3.
2. What are the Factors of 4845?
Answer: Factors of 4845 are 1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845. There are 16 integers that are factors of 4845. The greatest factor of 4845 is 4845.
3. What are the Factors of 4851?
Answer: Factors of 4851 are 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851. There are 18 integers that are factors of 4851. The greatest factor of 4851 is 4851.
4. How to Find the GCF of 4845 and 4851?
Answer:
Greatest Common Factor of 4845 and 4851 = 3
Step 1: Find the prime factorization of 4845
4845 = 3 x 5 x 17 x 19
Step 2: Find the prime factorization of 4851
4851 = 3 x 3 x 7 x 7 x 11
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 4845 and 4851 is 3