What is the Greatest Common Factor of 18706 and 18722?

Greatest common factor (GCF) of 18706 and 18722 is 2.

GCF(18706,18722) = 2

We will now calculate the prime factors of 18706 and 18722, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18706 and 18722.

How to find the GCF of 18706 and 18722?

We will first find the prime factorization of 18706 and 18722. After we will calculate the factors of 18706 and 18722 and find the biggest common factor number .

Step-1: Prime Factorization of 18706

Prime factors of 18706 are 2, 47, 199. Prime factorization of 18706 in exponential form is:

18706 = 2¹ × 47¹ × 199¹

Step-2: Prime Factorization of 18722

Prime factors of 18722 are 2, 11, 23, 37. Prime factorization of 18722 in exponential form is:

18722 = 2¹ × 11¹ × 23¹ × 37¹

Step-3: Factors of 18706

List of positive integer factors of 18706 that divides 18706 without a remainder.

1, 2, 47, 94, 199, 398, 9353

Step-4: Factors of 18722

List of positive integer factors of 18722 that divides 18706 without a remainder.

1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18706 and 18722. The biggest common factor number is the GCF number.
So the greatest common factor 18706 and 18722 is 2.

Also check out the Least Common Multiple of 18706 and 18722