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 1512, 1518 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1512 and 1518 is 6.
GCF(1512,1518) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1512
2 | 1512 |
2 | 756 |
2 | 378 |
3 | 189 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 1512 are 2,3,7. Prime factorization of 1512 in exponential form is:
1512 = 23×33×71
Prime Factorization of 1518
2 | 1518 |
3 | 759 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 1518 are 2,3,11,23. Prime factorization of 1518 in exponential form is:
1518 = 21×31×111×231
∴ So by taking common prime factors GCF of 1512 and 1518 is 6
Factors of 1512
List of positive integer factors of 1512 that divides 1512 without a remainder.
1,2,3,4,6,7,8,9,12,14,18,21,24,27,28,36,42,54,56,63,72,84,108,126,168,189,216,252,378,504,756,1512
Factors of 1518
List of positive integer factors of 1518 that divides 1518 without a remainder.
1,2,3,6,11,22,23,33,46,66,69,138,253,506,759,1518
Greatest Common Factor
We found the factors and prime factorization of 1512 and 1518. The biggest common factor number is the GCF number.
So the greatest common factor 1512 and 1518 is 6.
Also check out the Least Common Multiple of 1512 and 1518
(i) The GCF of 1512 and 1518 is associative
GCF of 1512 and 1518 = GCF of 1518 and 1512
1. What is the GCF of 1512 and 1518?
Answer: GCF of 1512 and 1518 is 6.
2. What are the Factors of 1512?
Answer: Factors of 1512 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512. There are 32 integers that are factors of 1512. The greatest factor of 1512 is 1512.
3. What are the Factors of 1518?
Answer: Factors of 1518 are 1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518. There are 16 integers that are factors of 1518. The greatest factor of 1518 is 1518.
4. How to Find the GCF of 1512 and 1518?
Answer:
Greatest Common Factor of 1512 and 1518 = 6
Step 1: Find the prime factorization of 1512
1512 = 2 x 2 x 2 x 3 x 3 x 3 x 7
Step 2: Find the prime factorization of 1518
1518 = 2 x 3 x 11 x 23
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 1512 and 1518 is 6