What is the Greatest Common Factor of 18605 and 18622?

Greatest common factor (GCF) of 18605 and 18622 is 1.

GCF(18605,18622) = 1

We will now calculate the prime factors of 18605 and 18622, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18605 and 18622.

How to find the GCF of 18605 and 18622?

We will first find the prime factorization of 18605 and 18622. After we will calculate the factors of 18605 and 18622 and find the biggest common factor number .

Step-1: Prime Factorization of 18605

Prime factors of 18605 are 5, 61. Prime factorization of 18605 in exponential form is:

18605 = 5¹ × 61²

Step-2: Prime Factorization of 18622

Prime factors of 18622 are 2, 9311. Prime factorization of 18622 in exponential form is:

18622 = 2¹ × 9311¹

Step-3: Factors of 18605

List of positive integer factors of 18605 that divides 18605 without a remainder.

1, 5, 61, 305, 3721

Step-4: Factors of 18622

List of positive integer factors of 18622 that divides 18605 without a remainder.

1, 2, 9311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18605 and 18622. The biggest common factor number is the GCF number.
So the greatest common factor 18605 and 18622 is 1.

Also check out the Least Common Multiple of 18605 and 18622