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 4515, 4521 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4515 and 4521 is 3.
GCF(4515,4521) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4515
3 | 4515 |
5 | 1505 |
7 | 301 |
43 | 43 |
1 |
Prime factors of 4515 are 3,5,7,43. Prime factorization of 4515 in exponential form is:
4515 = 31×51×71×431
Prime Factorization of 4521
3 | 4521 |
11 | 1507 |
137 | 137 |
1 |
Prime factors of 4521 are 3,11,137. Prime factorization of 4521 in exponential form is:
4521 = 31×111×1371
∴ So by taking common prime factors GCF of 4515 and 4521 is 3
Factors of 4515
List of positive integer factors of 4515 that divides 4515 without a remainder.
1,3,5,7,15,21,35,43,105,129,215,301,645,903,1505,4515
Factors of 4521
List of positive integer factors of 4521 that divides 4521 without a remainder.
1,3,11,33,137,411,1507,4521
Greatest Common Factor
We found the factors and prime factorization of 4515 and 4521. The biggest common factor number is the GCF number.
So the greatest common factor 4515 and 4521 is 3.
Also check out the Least Common Multiple of 4515 and 4521
(i) The GCF of 4515 and 4521 is associative
GCF of 4515 and 4521 = GCF of 4521 and 4515
1. What is the GCF of 4515 and 4521?
Answer: GCF of 4515 and 4521 is 3.
2. What are the Factors of 4515?
Answer: Factors of 4515 are 1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515. There are 16 integers that are factors of 4515. The greatest factor of 4515 is 4515.
3. What are the Factors of 4521?
Answer: Factors of 4521 are 1, 3, 11, 33, 137, 411, 1507, 4521. There are 8 integers that are factors of 4521. The greatest factor of 4521 is 4521.
4. How to Find the GCF of 4515 and 4521?
Answer:
Greatest Common Factor of 4515 and 4521 = 3
Step 1: Find the prime factorization of 4515
4515 = 3 x 5 x 7 x 43
Step 2: Find the prime factorization of 4521
4521 = 3 x 11 x 137
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 4515 and 4521 is 3