What is the Greatest Common Factor of 18905 and 18922?

Greatest common factor (GCF) of 18905 and 18922 is 1.

GCF(18905,18922) = 1

We will now calculate the prime factors of 18905 and 18922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18905 and 18922.

How to find the GCF of 18905 and 18922?

We will first find the prime factorization of 18905 and 18922. After we will calculate the factors of 18905 and 18922 and find the biggest common factor number .

Step-1: Prime Factorization of 18905

Prime factors of 18905 are 5, 19, 199. Prime factorization of 18905 in exponential form is:

18905 = 5¹ × 19¹ × 199¹

Step-2: Prime Factorization of 18922

Prime factors of 18922 are 2, 9461. Prime factorization of 18922 in exponential form is:

18922 = 2¹ × 9461¹

Step-3: Factors of 18905

List of positive integer factors of 18905 that divides 18905 without a remainder.

1, 5, 19, 95, 199, 995, 3781

Step-4: Factors of 18922

List of positive integer factors of 18922 that divides 18905 without a remainder.

1, 2, 9461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18905 and 18922. The biggest common factor number is the GCF number.
So the greatest common factor 18905 and 18922 is 1.

Also check out the Least Common Multiple of 18905 and 18922