Greatest Common Factor of 440 and 443

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 440, 443 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 440 and 443 is 1.

GCF(440,443) = 1

GCF of 440 and 443

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

GCF of:
and

Greatest Common Factor of 440 and 443

GCF of 440 and 443 is 1

Prime Factorization of 440


2 440
2 220
2 110
5 55
11 11
1

Prime factors of 440 are 2,5,11. Prime factorization of 440 in exponential form is:

440 = 23×51×111

Prime Factorization of 443


443 443
1

Prime factors of 443 are 443. Prime factorization of 443 in exponential form is:

443 = 4431

∴ So by taking common prime factors GCF of 440 and 443 is 1

Greatest Common Factor of 440 and 443 by matching factors method

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Greatest Common Factor

We found the factors and prime factorization of 440 and 443. The biggest common factor number is the GCF number.
So the greatest common factor 440 and 443 is 1.

Also check out the Least Common Multiple of 440 and 443

Properties of GCF 440 and 443

(i) The GCF of 440 and 443 is associative

GCF of 440 and 443 = GCF of 443 and 440

Related Greatest Common Factor of 440

Related Greatest Common Factor of 443

Frequently Asked Questions on GCF of 440 and 443

1. What is the GCF of 440 and 443?

Answer: GCF of 440 and 443 is 1.

2. What are the Factors of 440?

Answer: Factors of 440 are 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440. There are 16 integers that are factors of 440. The greatest factor of 440 is 440.

3. What are the Factors of 443?

Answer: Factors of 443 are 1, 443. There are 2 integers that are factors of 443. The greatest factor of 443 is 443.

4. How to Find the GCF of 440 and 443?

Answer:

Greatest Common Factor of 440 and 443 = 1

Step 1: Find the prime factorization of 440

440 = 2 x 2 x 2 x 5 x 11

Step 2: Find the prime factorization of 443

443 = 443

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 440 and 443 is 1