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 4305, 4312 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4305 and 4312 is 7.
GCF(4305,4312) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4305
3 | 4305 |
5 | 1435 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 4305 are 3,5,7,41. Prime factorization of 4305 in exponential form is:
4305 = 31×51×71×411
Prime Factorization of 4312
2 | 4312 |
2 | 2156 |
2 | 1078 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 4312 are 2,7,11. Prime factorization of 4312 in exponential form is:
4312 = 23×72×111
∴ So by taking common prime factors GCF of 4305 and 4312 is 7
Factors of 4305
List of positive integer factors of 4305 that divides 4305 without a remainder.
1,3,5,7,15,21,35,41,105,123,205,287,615,861,1435,4305
Factors of 4312
List of positive integer factors of 4312 that divides 4312 without a remainder.
1,2,4,7,8,11,14,22,28,44,49,56,77,88,98,154,196,308,392,539,616,1078,2156,4312
Greatest Common Factor
We found the factors and prime factorization of 4305 and 4312. The biggest common factor number is the GCF number.
So the greatest common factor 4305 and 4312 is 7.
Also check out the Least Common Multiple of 4305 and 4312
(i) The GCF of 4305 and 4312 is associative
GCF of 4305 and 4312 = GCF of 4312 and 4305
1. What is the GCF of 4305 and 4312?
Answer: GCF of 4305 and 4312 is 7.
2. What are the Factors of 4305?
Answer: Factors of 4305 are 1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305. There are 16 integers that are factors of 4305. The greatest factor of 4305 is 4305.
3. What are the Factors of 4312?
Answer: Factors of 4312 are 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312. There are 24 integers that are factors of 4312. The greatest factor of 4312 is 4312.
4. How to Find the GCF of 4305 and 4312?
Answer:
Greatest Common Factor of 4305 and 4312 = 7
Step 1: Find the prime factorization of 4305
4305 = 3 x 5 x 7 x 41
Step 2: Find the prime factorization of 4312
4312 = 2 x 2 x 2 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 = 7
Step 4: Therefore, the greatest common factor of 4305 and 4312 is 7