What is the Greatest Common Factor of 11421 and 11425?

Greatest common factor (GCF) of 11421 and 11425 is 1.

GCF(11421,11425) = 1

We will now calculate the prime factors of 11421 and 11425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11421 and 11425.

How to find the GCF of 11421 and 11425?

We will first find the prime factorization of 11421 and 11425. After we will calculate the factors of 11421 and 11425 and find the biggest common factor number .

Step-1: Prime Factorization of 11421

Prime factors of 11421 are 3, 47. Prime factorization of 11421 in exponential form is:

11421 = 3⁵ × 47¹

Step-2: Prime Factorization of 11425

Prime factors of 11425 are 5, 457. Prime factorization of 11425 in exponential form is:

11425 = 5² × 457¹

Step-3: Factors of 11421

List of positive integer factors of 11421 that divides 11421 without a remainder.

1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807

Step-4: Factors of 11425

List of positive integer factors of 11425 that divides 11421 without a remainder.

1, 5, 25, 457, 2285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11421 and 11425. The biggest common factor number is the GCF number.
So the greatest common factor 11421 and 11425 is 1.

Also check out the Least Common Multiple of 11421 and 11425