What is the Greatest Common Factor of 10425 and 10443?

Greatest common factor (GCF) of 10425 and 10443 is 3.

GCF(10425,10443) = 3

We will now calculate the prime factors of 10425 and 10443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10425 and 10443.

How to find the GCF of 10425 and 10443?

We will first find the prime factorization of 10425 and 10443. After we will calculate the factors of 10425 and 10443 and find the biggest common factor number .

Step-1: Prime Factorization of 10425

Prime factors of 10425 are 3, 5, 139. Prime factorization of 10425 in exponential form is:

10425 = 3¹ × 5² × 139¹

Step-2: Prime Factorization of 10443

Prime factors of 10443 are 3, 59. Prime factorization of 10443 in exponential form is:

10443 = 3¹ × 59²

Step-3: Factors of 10425

List of positive integer factors of 10425 that divides 10425 without a remainder.

1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475

Step-4: Factors of 10443

List of positive integer factors of 10443 that divides 10425 without a remainder.

1, 3, 59, 177, 3481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10425 and 10443. The biggest common factor number is the GCF number.
So the greatest common factor 10425 and 10443 is 3.

Also check out the Least Common Multiple of 10425 and 10443