What is the Greatest Common Factor of 18602 and 18622?

Greatest common factor (GCF) of 18602 and 18622 is 2.

GCF(18602,18622) = 2

We will now calculate the prime factors of 18602 and 18622, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18602 and 18622.

How to find the GCF of 18602 and 18622?

We will first find the prime factorization of 18602 and 18622. After we will calculate the factors of 18602 and 18622 and find the biggest common factor number .

Step-1: Prime Factorization of 18602

Prime factors of 18602 are 2, 71, 131. Prime factorization of 18602 in exponential form is:

18602 = 2¹ × 71¹ × 131¹

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 18602

List of positive integer factors of 18602 that divides 18602 without a remainder.

1, 2, 71, 131, 142, 262, 9301

Step-4: Factors of 18622

List of positive integer factors of 18622 that divides 18602 without a remainder.

1, 2, 9311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18602 and 18622. The biggest common factor number is the GCF number.
So the greatest common factor 18602 and 18622 is 2.

Also check out the Least Common Multiple of 18602 and 18622