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 457, 459 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 457 and 459 is 1.
GCF(457,459) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 457
457 | 457 |
1 |
Prime factors of 457 are 457. Prime factorization of 457 in exponential form is:
457 = 4571
Prime Factorization of 459
3 | 459 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 459 are 3.Prime factorization of 459 in exponential form is:
459 = 33×171
∴ So by taking common prime factors GCF of 457 and 459 is 1
Factors of 457
List of positive integer factors of 457 that divides 457 without a remainder.
1,457
Factors of 459
List of positive integer factors of 459 that divides 459 without a remainder.
1,3,9,17,27,51,153,459
Greatest Common Factor
We found the factors and prime factorization of 457 and 459. The biggest common factor number is the GCF number.
So the greatest common factor 457 and 459 is 1.
Also check out the Least Common Multiple of 457 and 459
(i) The GCF of 457 and 459 is associative
GCF of 457 and 459 = GCF of 459 and 457
1. What is the GCF of 457 and 459?
Answer: GCF of 457 and 459 is 1.
2. What are the Factors of 457?
Answer: Factors of 457 are 1, 457. There are 2 integers that are factors of 457. The greatest factor of 457 is 457.
3. What are the Factors of 459?
Answer: Factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459. There are 8 integers that are factors of 459. The greatest factor of 459 is 459.
4. How to Find the GCF of 457 and 459?
Answer:
Greatest Common Factor of 457 and 459 = 1
Step 1: Find the prime factorization of 457
457 = 457
Step 2: Find the prime factorization of 459
459 = 3 x 3 x 3 x 17
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 457 and 459 is 1