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 7455, 7458 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7455 and 7458 is 3.
GCF(7455,7458) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7455
3 | 7455 |
5 | 2485 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 7455 are 3,5,7,71. Prime factorization of 7455 in exponential form is:
7455 = 31×51×71×711
Prime Factorization of 7458
2 | 7458 |
3 | 3729 |
11 | 1243 |
113 | 113 |
1 |
Prime factors of 7458 are 2,3,11,113. Prime factorization of 7458 in exponential form is:
7458 = 21×31×111×1131
∴ So by taking common prime factors GCF of 7455 and 7458 is 3
Factors of 7455
List of positive integer factors of 7455 that divides 7455 without a remainder.
1,3,5,7,15,21,35,71,105,213,355,497,1065,1491,2485,7455
Factors of 7458
List of positive integer factors of 7458 that divides 7458 without a remainder.
1,2,3,6,11,22,33,66,113,226,339,678,1243,2486,3729,7458
Greatest Common Factor
We found the factors and prime factorization of 7455 and 7458. The biggest common factor number is the GCF number.
So the greatest common factor 7455 and 7458 is 3.
Also check out the Least Common Multiple of 7455 and 7458
(i) The GCF of 7455 and 7458 is associative
GCF of 7455 and 7458 = GCF of 7458 and 7455
1. What is the GCF of 7455 and 7458?
Answer: GCF of 7455 and 7458 is 3.
2. What are the Factors of 7455?
Answer: Factors of 7455 are 1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455. There are 16 integers that are factors of 7455. The greatest factor of 7455 is 7455.
3. What are the Factors of 7458?
Answer: Factors of 7458 are 1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458. There are 16 integers that are factors of 7458. The greatest factor of 7458 is 7458.
4. How to Find the GCF of 7455 and 7458?
Answer:
Greatest Common Factor of 7455 and 7458 = 3
Step 1: Find the prime factorization of 7455
7455 = 3 x 5 x 7 x 71
Step 2: Find the prime factorization of 7458
7458 = 2 x 3 x 11 x 113
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 7455 and 7458 is 3