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 7478, 7485 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7478 and 7485 is 1.
GCF(7478,7485) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7478
2 | 7478 |
3739 | 3739 |
1 |
Prime factors of 7478 are 2,3739. Prime factorization of 7478 in exponential form is:
7478 = 21×37391
Prime Factorization of 7485
3 | 7485 |
5 | 2495 |
499 | 499 |
1 |
Prime factors of 7485 are 3,5,499. Prime factorization of 7485 in exponential form is:
7485 = 31×51×4991
∴ So by taking common prime factors GCF of 7478 and 7485 is 1
Factors of 7478
List of positive integer factors of 7478 that divides 7478 without a remainder.
1,2,3739,7478
Factors of 7485
List of positive integer factors of 7485 that divides 7485 without a remainder.
1,3,5,15,499,1497,2495,7485
Greatest Common Factor
We found the factors and prime factorization of 7478 and 7485. The biggest common factor number is the GCF number.
So the greatest common factor 7478 and 7485 is 1.
Also check out the Least Common Multiple of 7478 and 7485
(i) The GCF of 7478 and 7485 is associative
GCF of 7478 and 7485 = GCF of 7485 and 7478
1. What is the GCF of 7478 and 7485?
Answer: GCF of 7478 and 7485 is 1.
2. What are the Factors of 7478?
Answer: Factors of 7478 are 1, 2, 3739, 7478. There are 4 integers that are factors of 7478. The greatest factor of 7478 is 7478.
3. What are the Factors of 7485?
Answer: Factors of 7485 are 1, 3, 5, 15, 499, 1497, 2495, 7485. There are 8 integers that are factors of 7485. The greatest factor of 7485 is 7485.
4. How to Find the GCF of 7478 and 7485?
Answer:
Greatest Common Factor of 7478 and 7485 = 1
Step 1: Find the prime factorization of 7478
7478 = 2 x 3739
Step 2: Find the prime factorization of 7485
7485 = 3 x 5 x 499
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 7478 and 7485 is 1