What is the Greatest Common Factor of 11389 and 11409?

Greatest common factor (GCF) of 11389 and 11409 is 1.

GCF(11389,11409) = 1

We will now calculate the prime factors of 11389 and 11409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11389 and 11409.

How to find the GCF of 11389 and 11409?

We will first find the prime factorization of 11389 and 11409. After we will calculate the factors of 11389 and 11409 and find the biggest common factor number .

Step-1: Prime Factorization of 11389

Prime factors of 11389 are 7, 1627. Prime factorization of 11389 in exponential form is:

11389 = 7¹ × 1627¹

Step-2: Prime Factorization of 11409

Prime factors of 11409 are 3, 3803. Prime factorization of 11409 in exponential form is:

11409 = 3¹ × 3803¹

Step-3: Factors of 11389

List of positive integer factors of 11389 that divides 11389 without a remainder.

1, 7, 1627

Step-4: Factors of 11409

List of positive integer factors of 11409 that divides 11389 without a remainder.

1, 3, 3803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11389 and 11409. The biggest common factor number is the GCF number.
So the greatest common factor 11389 and 11409 is 1.

Also check out the Least Common Multiple of 11389 and 11409