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 1503, 1506 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1503 and 1506 is 3.
GCF(1503,1506) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1503
3 | 1503 |
3 | 501 |
167 | 167 |
1 |
Prime factors of 1503 are 3,167. Prime factorization of 1503 in exponential form is:
1503 = 32×1671
Prime Factorization of 1506
2 | 1506 |
3 | 753 |
251 | 251 |
1 |
Prime factors of 1506 are 2,3,251. Prime factorization of 1506 in exponential form is:
1506 = 21×31×2511
∴ So by taking common prime factors GCF of 1503 and 1506 is 3
Factors of 1503
List of positive integer factors of 1503 that divides 1503 without a remainder.
1,3,9,167,501,1503
Factors of 1506
List of positive integer factors of 1506 that divides 1506 without a remainder.
1,2,3,6,251,502,753,1506
Greatest Common Factor
We found the factors and prime factorization of 1503 and 1506. The biggest common factor number is the GCF number.
So the greatest common factor 1503 and 1506 is 3.
Also check out the Least Common Multiple of 1503 and 1506
(i) The GCF of 1503 and 1506 is associative
GCF of 1503 and 1506 = GCF of 1506 and 1503
1. What is the GCF of 1503 and 1506?
Answer: GCF of 1503 and 1506 is 3.
2. What are the Factors of 1503?
Answer: Factors of 1503 are 1, 3, 9, 167, 501, 1503. There are 6 integers that are factors of 1503. The greatest factor of 1503 is 1503.
3. What are the Factors of 1506?
Answer: Factors of 1506 are 1, 2, 3, 6, 251, 502, 753, 1506. There are 8 integers that are factors of 1506. The greatest factor of 1506 is 1506.
4. How to Find the GCF of 1503 and 1506?
Answer:
Greatest Common Factor of 1503 and 1506 = 3
Step 1: Find the prime factorization of 1503
1503 = 3 x 3 x 167
Step 2: Find the prime factorization of 1506
1506 = 2 x 3 x 251
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 1503 and 1506 is 3