What is the Greatest Common Factor of 18421 and 18433?

Greatest common factor (GCF) of 18421 and 18433 is 1.

GCF(18421,18433) = 1

We will now calculate the prime factors of 18421 and 18433, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18421 and 18433.

How to find the GCF of 18421 and 18433?

We will first find the prime factorization of 18421 and 18433. After we will calculate the factors of 18421 and 18433 and find the biggest common factor number .

Step-1: Prime Factorization of 18421

Prime factors of 18421 are 13, 109. Prime factorization of 18421 in exponential form is:

18421 = 13² × 109¹

Step-2: Prime Factorization of 18433

Prime factors of 18433 are 18433. Prime factorization of 18433 in exponential form is:

18433 = 18433¹

Step-3: Factors of 18421

List of positive integer factors of 18421 that divides 18421 without a remainder.

1, 13, 109, 169, 1417

Step-4: Factors of 18433

List of positive integer factors of 18433 that divides 18421 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18421 and 18433. The biggest common factor number is the GCF number.
So the greatest common factor 18421 and 18433 is 1.

Also check out the Least Common Multiple of 18421 and 18433