What is the Greatest Common Factor of 19409 and 19423?

Greatest common factor (GCF) of 19409 and 19423 is 1.

GCF(19409,19423) = 1

We will now calculate the prime factors of 19409 and 19423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19409 and 19423.

How to find the GCF of 19409 and 19423?

We will first find the prime factorization of 19409 and 19423. After we will calculate the factors of 19409 and 19423 and find the biggest common factor number .

Step-1: Prime Factorization of 19409

Prime factors of 19409 are 13, 1493. Prime factorization of 19409 in exponential form is:

19409 = 13¹ × 1493¹

Step-2: Prime Factorization of 19423

Prime factors of 19423 are 19423. Prime factorization of 19423 in exponential form is:

19423 = 19423¹

Step-3: Factors of 19409

List of positive integer factors of 19409 that divides 19409 without a remainder.

1, 13, 1493

Step-4: Factors of 19423

List of positive integer factors of 19423 that divides 19409 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19409 and 19423. The biggest common factor number is the GCF number.
So the greatest common factor 19409 and 19423 is 1.

Also check out the Least Common Multiple of 19409 and 19423