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, 1507 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1503 and 1507 is 1.
GCF(1503,1507) = 1
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 1507
11 | 1507 |
137 | 137 |
1 |
Prime factors of 1507 are 11,137. Prime factorization of 1507 in exponential form is:
1507 = 111×1371
∴ So by taking common prime factors GCF of 1503 and 1507 is 1
Factors of 1503
List of positive integer factors of 1503 that divides 1503 without a remainder.
1,3,9,167,501,1503
Factors of 1507
List of positive integer factors of 1507 that divides 1507 without a remainder.
1,11,137,1507
Greatest Common Factor
We found the factors and prime factorization of 1503 and 1507. The biggest common factor number is the GCF number.
So the greatest common factor 1503 and 1507 is 1.
Also check out the Least Common Multiple of 1503 and 1507
(i) The GCF of 1503 and 1507 is associative
GCF of 1503 and 1507 = GCF of 1507 and 1503
1. What is the GCF of 1503 and 1507?
Answer: GCF of 1503 and 1507 is 1.
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 1507?
Answer: Factors of 1507 are 1, 11, 137, 1507. There are 4 integers that are factors of 1507. The greatest factor of 1507 is 1507.
4. How to Find the GCF of 1503 and 1507?
Answer:
Greatest Common Factor of 1503 and 1507 = 1
Step 1: Find the prime factorization of 1503
1503 = 3 x 3 x 167
Step 2: Find the prime factorization of 1507
1507 = 11 x 137
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 1503 and 1507 is 1