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 1517, 1519 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1517 and 1519 is 1.
GCF(1517,1519) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1517
37 | 1517 |
41 | 41 |
1 |
Prime factors of 1517 are 37,41. Prime factorization of 1517 in exponential form is:
1517 = 371×411
Prime Factorization of 1519
7 | 1519 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 1519 are 7,31. Prime factorization of 1519 in exponential form is:
1519 = 72×311
∴ So by taking common prime factors GCF of 1517 and 1519 is 1
Factors of 1517
List of positive integer factors of 1517 that divides 1517 without a remainder.
1,37,41,1517
Factors of 1519
List of positive integer factors of 1519 that divides 1519 without a remainder.
1,7,31,49,217,1519
Greatest Common Factor
We found the factors and prime factorization of 1517 and 1519. The biggest common factor number is the GCF number.
So the greatest common factor 1517 and 1519 is 1.
Also check out the Least Common Multiple of 1517 and 1519
(i) The GCF of 1517 and 1519 is associative
GCF of 1517 and 1519 = GCF of 1519 and 1517
1. What is the GCF of 1517 and 1519?
Answer: GCF of 1517 and 1519 is 1.
2. What are the Factors of 1517?
Answer: Factors of 1517 are 1, 37, 41, 1517. There are 4 integers that are factors of 1517. The greatest factor of 1517 is 1517.
3. What are the Factors of 1519?
Answer: Factors of 1519 are 1, 7, 31, 49, 217, 1519. There are 6 integers that are factors of 1519. The greatest factor of 1519 is 1519.
4. How to Find the GCF of 1517 and 1519?
Answer:
Greatest Common Factor of 1517 and 1519 = 1
Step 1: Find the prime factorization of 1517
1517 = 37 x 41
Step 2: Find the prime factorization of 1519
1519 = 7 x 7 x 31
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 1517 and 1519 is 1