Greatest Common Factor of 453 and 456

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 453, 456 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 453 and 456 is 3.

GCF(453,456) = 3

GCF of 453 and 456

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

GCF of:
and

Greatest Common Factor of 453 and 456

GCF of 453 and 456 is 3

Prime Factorization of 453


3 453
151 151
1

Prime factors of 453 are 3,151. Prime factorization of 453 in exponential form is:

453 = 31×1511

Prime Factorization of 456


2 456
2 228
2 114
3 57
19 19
1

Prime factors of 456 are 2,3,19. Prime factorization of 456 in exponential form is:

456 = 23×31×191

∴ So by taking common prime factors GCF of 453 and 456 is 3

Greatest Common Factor of 453 and 456 by matching factors method

Factors of 453

List of positive integer factors of 453 that divides 453 without a remainder.

1,3,151,453

Factors of 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

Greatest Common Factor

We found the factors and prime factorization of 453 and 456. The biggest common factor number is the GCF number.
So the greatest common factor 453 and 456 is 3.

Also check out the Least Common Multiple of 453 and 456

Properties of GCF 453 and 456

(i) The GCF of 453 and 456 is associative

GCF of 453 and 456 = GCF of 456 and 453

Related Greatest Common Factor of 453

Related Greatest Common Factor of 456

Frequently Asked Questions on GCF of 453 and 456

1. What is the GCF of 453 and 456?

Answer: GCF of 453 and 456 is 3.

2. What are the Factors of 453?

Answer: Factors of 453 are 1, 3, 151, 453. There are 4 integers that are factors of 453. The greatest factor of 453 is 453.

3. What are the Factors of 456?

Answer: Factors of 456 are 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456. There are 16 integers that are factors of 456. The greatest factor of 456 is 456.

4. How to Find the GCF of 453 and 456?

Answer:

Greatest Common Factor of 453 and 456 = 3

Step 1: Find the prime factorization of 453

453 = 3 x 151

Step 2: Find the prime factorization of 456

456 = 2 x 2 x 2 x 3 x 19

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 3

Step 4: Therefore, the greatest common factor of 453 and 456 is 3