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 7551, 7555 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7551 and 7555 is 1.
GCF(7551,7555) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7551
3 | 7551 |
3 | 2517 |
839 | 839 |
1 |
Prime factors of 7551 are 3,839. Prime factorization of 7551 in exponential form is:
7551 = 32×8391
Prime Factorization of 7555
5 | 7555 |
1511 | 1511 |
1 |
Prime factors of 7555 are 5,1511. Prime factorization of 7555 in exponential form is:
7555 = 51×15111
∴ So by taking common prime factors GCF of 7551 and 7555 is 1
Factors of 7551
List of positive integer factors of 7551 that divides 7551 without a remainder.
1,3,9,839,2517,7551
Factors of 7555
List of positive integer factors of 7555 that divides 7555 without a remainder.
1,5,1511,7555
Greatest Common Factor
We found the factors and prime factorization of 7551 and 7555. The biggest common factor number is the GCF number.
So the greatest common factor 7551 and 7555 is 1.
Also check out the Least Common Multiple of 7551 and 7555
(i) The GCF of 7551 and 7555 is associative
GCF of 7551 and 7555 = GCF of 7555 and 7551
1. What is the GCF of 7551 and 7555?
Answer: GCF of 7551 and 7555 is 1.
2. What are the Factors of 7551?
Answer: Factors of 7551 are 1, 3, 9, 839, 2517, 7551. There are 6 integers that are factors of 7551. The greatest factor of 7551 is 7551.
3. What are the Factors of 7555?
Answer: Factors of 7555 are 1, 5, 1511, 7555. There are 4 integers that are factors of 7555. The greatest factor of 7555 is 7555.
4. How to Find the GCF of 7551 and 7555?
Answer:
Greatest Common Factor of 7551 and 7555 = 1
Step 1: Find the prime factorization of 7551
7551 = 3 x 3 x 839
Step 2: Find the prime factorization of 7555
7555 = 5 x 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 7551 and 7555 is 1