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 1505, 1511 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1505 and 1511 is 1.
GCF(1505,1511) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1505
5 | 1505 |
7 | 301 |
43 | 43 |
1 |
Prime factors of 1505 are 5,7,43. Prime factorization of 1505 in exponential form is:
1505 = 51×71×431
Prime Factorization of 1511
1511 | 1511 |
1 |
Prime factors of 1511 are 1511. Prime factorization of 1511 in exponential form is:
1511 = 15111
∴ So by taking common prime factors GCF of 1505 and 1511 is 1
Factors of 1505
List of positive integer factors of 1505 that divides 1505 without a remainder.
1,5,7,35,43,215,301,1505
Factors of 1511
List of positive integer factors of 1511 that divides 1511 without a remainder.
1,1511
Greatest Common Factor
We found the factors and prime factorization of 1505 and 1511. The biggest common factor number is the GCF number.
So the greatest common factor 1505 and 1511 is 1.
Also check out the Least Common Multiple of 1505 and 1511
(i) The GCF of 1505 and 1511 is associative
GCF of 1505 and 1511 = GCF of 1511 and 1505
1. What is the GCF of 1505 and 1511?
Answer: GCF of 1505 and 1511 is 1.
2. What are the Factors of 1505?
Answer: Factors of 1505 are 1, 5, 7, 35, 43, 215, 301, 1505. There are 8 integers that are factors of 1505. The greatest factor of 1505 is 1505.
3. What are the Factors of 1511?
Answer: Factors of 1511 are 1, 1511. There are 2 integers that are factors of 1511. The greatest factor of 1511 is 1511.
4. How to Find the GCF of 1505 and 1511?
Answer:
Greatest Common Factor of 1505 and 1511 = 1
Step 1: Find the prime factorization of 1505
1505 = 5 x 7 x 43
Step 2: Find the prime factorization of 1511
1511 = 1511
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 1505 and 1511 is 1