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 454, 462 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 454 and 462 is 2.
GCF(454,462) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 454
2 | 454 |
227 | 227 |
1 |
Prime factors of 454 are 2,227. Prime factorization of 454 in exponential form is:
454 = 21×2271
Prime Factorization of 462
2 | 462 |
3 | 231 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 462 are 2,3,7,11. Prime factorization of 462 in exponential form is:
462 = 21×31×71×111
∴ So by taking common prime factors GCF of 454 and 462 is 2
Factors of 454
List of positive integer factors of 454 that divides 454 without a remainder.
1,2,227,454
Factors of 462
List of positive integer factors of 462 that divides 462 without a remainder.
1,2,3,6,7,11,14,21,22,33,42,66,77,154,231,462
Greatest Common Factor
We found the factors and prime factorization of 454 and 462. The biggest common factor number is the GCF number.
So the greatest common factor 454 and 462 is 2.
Also check out the Least Common Multiple of 454 and 462
(i) The GCF of 454 and 462 is associative
GCF of 454 and 462 = GCF of 462 and 454
1. What is the GCF of 454 and 462?
Answer: GCF of 454 and 462 is 2.
2. What are the Factors of 454?
Answer: Factors of 454 are 1, 2, 227, 454. There are 4 integers that are factors of 454. The greatest factor of 454 is 454.
3. What are the Factors of 462?
Answer: Factors of 462 are 1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462. There are 16 integers that are factors of 462. The greatest factor of 462 is 462.
4. How to Find the GCF of 454 and 462?
Answer:
Greatest Common Factor of 454 and 462 = 2
Step 1: Find the prime factorization of 454
454 = 2 x 227
Step 2: Find the prime factorization of 462
462 = 2 x 3 x 7 x 11
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 454 and 462 is 2