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 450, 454 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 450 and 454 is 2.
GCF(450,454) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 450
2 | 450 |
3 | 225 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 450 are 2,3,5. Prime factorization of 450 in exponential form is:
450 = 21×32×52
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
∴ So by taking common prime factors GCF of 450 and 454 is 2
Factors of 450
List of positive integer factors of 450 that divides 450 without a remainder.
1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450
Factors of 454
List of positive integer factors of 454 that divides 454 without a remainder.
1,2,227,454
Greatest Common Factor
We found the factors and prime factorization of 450 and 454. The biggest common factor number is the GCF number.
So the greatest common factor 450 and 454 is 2.
Also check out the Least Common Multiple of 450 and 454
(i) The GCF of 450 and 454 is associative
GCF of 450 and 454 = GCF of 454 and 450
1. What is the GCF of 450 and 454?
Answer: GCF of 450 and 454 is 2.
2. What are the Factors of 450?
Answer: Factors of 450 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450. There are 18 integers that are factors of 450. The greatest factor of 450 is 450.
3. 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.
4. How to Find the GCF of 450 and 454?
Answer:
Greatest Common Factor of 450 and 454 = 2
Step 1: Find the prime factorization of 450
450 = 2 x 3 x 3 x 5 x 5
Step 2: Find the prime factorization of 454
454 = 2 x 227
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 450 and 454 is 2