Greatest Common Factor of 450 and 454

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

GCF of 450 and 454

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 450 and 454

GCF of 450 and 454 is 2

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

Greatest Common Factor of 450 and 454 by matching factors method

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

Properties of GCF 450 and 454

(i) The GCF of 450 and 454 is associative

GCF of 450 and 454 = GCF of 454 and 450

Frequently Asked Questions on GCF of 450 and 454

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