Greatest Common Factor of 443 and 445

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

• Greatest Common Factor of 443 and 445 by prime factorization method
• Greatest Common Factor of 443 and 445 by matching factors method

Prime Factorization of 443

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

443 = 443¹

Prime Factorization of 445

Prime factors of 445 are 5.Prime factorization of 445 in exponential form is:

445 = 5¹×89¹

∴ So by taking common prime factors GCF of 443 and 445 is 1

Factors of 443

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

1,443

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Greatest Common Factor

We found the factors and prime factorization of 443 and 445. The biggest common factor number is the GCF number.
So the greatest common factor 443 and 445 is 1.

Also check out the Least Common Multiple of 443 and 445

(i) The GCF of 443 and 445 is associative

GCF of 443 and 445 = GCF of 445 and 443

1. What is the GCF of 443 and 445?

Answer: GCF of 443 and 445 is 1.

2. 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.

3. What are the Factors of 445?

Answer: Factors of 445 are 1, 5, 89, 445. There are 4 integers that are factors of 445. The greatest factor of 445 is 445.

4. How to Find the GCF of 443 and 445?

Answer:

Greatest Common Factor of 443 and 445 = 1

Step 1: Find the prime factorization of 443

443 = 443

Step 2: Find the prime factorization of 445

445 = 5 x 89

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 443 and 445 is 1