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 1533, 1536 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1533 and 1536 is 3.
GCF(1533,1536) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1533
3 | 1533 |
7 | 511 |
73 | 73 |
1 |
Prime factors of 1533 are 3,7,73. Prime factorization of 1533 in exponential form is:
1533 = 31×71×731
Prime Factorization of 1536
2 | 1536 |
2 | 768 |
2 | 384 |
2 | 192 |
2 | 96 |
2 | 48 |
2 | 24 |
2 | 12 |
2 | 6 |
3 | 3 |
1 |
Prime factors of 1536 are 2,3. Prime factorization of 1536 in exponential form is:
1536 = 29×31
∴ So by taking common prime factors GCF of 1533 and 1536 is 3
Factors of 1533
List of positive integer factors of 1533 that divides 1533 without a remainder.
1,3,7,21,73,219,511,1533
Factors of 1536
List of positive integer factors of 1536 that divides 1536 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,512,768,1536
Greatest Common Factor
We found the factors and prime factorization of 1533 and 1536. The biggest common factor number is the GCF number.
So the greatest common factor 1533 and 1536 is 3.
Also check out the Least Common Multiple of 1533 and 1536
(i) The GCF of 1533 and 1536 is associative
GCF of 1533 and 1536 = GCF of 1536 and 1533
1. What is the GCF of 1533 and 1536?
Answer: GCF of 1533 and 1536 is 3.
2. What are the Factors of 1533?
Answer: Factors of 1533 are 1, 3, 7, 21, 73, 219, 511, 1533. There are 8 integers that are factors of 1533. The greatest factor of 1533 is 1533.
3. What are the Factors of 1536?
Answer: Factors of 1536 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536. There are 20 integers that are factors of 1536. The greatest factor of 1536 is 1536.
4. How to Find the GCF of 1533 and 1536?
Answer:
Greatest Common Factor of 1533 and 1536 = 3
Step 1: Find the prime factorization of 1533
1533 = 3 x 7 x 73
Step 2: Find the prime factorization of 1536
1536 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3
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 1533 and 1536 is 3