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 478, 483 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 478 and 483 is 1.
GCF(478,483) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 478
2 | 478 |
239 | 239 |
1 |
Prime factors of 478 are 2,239. Prime factorization of 478 in exponential form is:
478 = 21×2391
Prime Factorization of 483
3 | 483 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 483 are 3,7,23. Prime factorization of 483 in exponential form is:
483 = 31×71×231
∴ So by taking common prime factors GCF of 478 and 483 is 1
Factors of 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Factors of 483
List of positive integer factors of 483 that divides 483 without a remainder.
1,3,7,21,23,69,161,483
Greatest Common Factor
We found the factors and prime factorization of 478 and 483. The biggest common factor number is the GCF number.
So the greatest common factor 478 and 483 is 1.
Also check out the Least Common Multiple of 478 and 483
(i) The GCF of 478 and 483 is associative
GCF of 478 and 483 = GCF of 483 and 478
1. What is the GCF of 478 and 483?
Answer: GCF of 478 and 483 is 1.
2. What are the Factors of 478?
Answer: Factors of 478 are 1, 2, 239, 478. There are 4 integers that are factors of 478. The greatest factor of 478 is 478.
3. What are the Factors of 483?
Answer: Factors of 483 are 1, 3, 7, 21, 23, 69, 161, 483. There are 8 integers that are factors of 483. The greatest factor of 483 is 483.
4. How to Find the GCF of 478 and 483?
Answer:
Greatest Common Factor of 478 and 483 = 1
Step 1: Find the prime factorization of 478
478 = 2 x 239
Step 2: Find the prime factorization of 483
483 = 3 x 7 x 23
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 478 and 483 is 1