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 451, 458 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 451 and 458 is 1.
GCF(451,458) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 451
11 | 451 |
41 | 41 |
1 |
Prime factors of 451 are 11,41. Prime factorization of 451 in exponential form is:
451 = 111×411
Prime Factorization of 458
2 | 458 |
229 | 229 |
1 |
Prime factors of 458 are 2,229. Prime factorization of 458 in exponential form is:
458 = 21×2291
∴ So by taking common prime factors GCF of 451 and 458 is 1
Factors of 451
List of positive integer factors of 451 that divides 451 without a remainder.
1,11,41,451
Factors of 458
List of positive integer factors of 458 that divides 458 without a remainder.
1,2,229,458
Greatest Common Factor
We found the factors and prime factorization of 451 and 458. The biggest common factor number is the GCF number.
So the greatest common factor 451 and 458 is 1.
Also check out the Least Common Multiple of 451 and 458
(i) The GCF of 451 and 458 is associative
GCF of 451 and 458 = GCF of 458 and 451
1. What is the GCF of 451 and 458?
Answer: GCF of 451 and 458 is 1.
2. What are the Factors of 451?
Answer: Factors of 451 are 1, 11, 41, 451. There are 4 integers that are factors of 451. The greatest factor of 451 is 451.
3. What are the Factors of 458?
Answer: Factors of 458 are 1, 2, 229, 458. There are 4 integers that are factors of 458. The greatest factor of 458 is 458.
4. How to Find the GCF of 451 and 458?
Answer:
Greatest Common Factor of 451 and 458 = 1
Step 1: Find the prime factorization of 451
451 = 11 x 41
Step 2: Find the prime factorization of 458
458 = 2 x 229
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 451 and 458 is 1