What is the Greatest Common Factor of 18207 and 18213?

Greatest common factor (GCF) of 18207 and 18213 is 3.

GCF(18207,18213) = 3

We will now calculate the prime factors of 18207 and 18213, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18207 and 18213.

How to find the GCF of 18207 and 18213?

We will first find the prime factorization of 18207 and 18213. After we will calculate the factors of 18207 and 18213 and find the biggest common factor number .

Step-1: Prime Factorization of 18207

Prime factors of 18207 are 3, 7, 17. Prime factorization of 18207 in exponential form is:

18207 = 3² × 7¹ × 17²

Step-2: Prime Factorization of 18213

Prime factors of 18213 are 3, 13, 467. Prime factorization of 18213 in exponential form is:

18213 = 3¹ × 13¹ × 467¹

Step-3: Factors of 18207

List of positive integer factors of 18207 that divides 18207 without a remainder.

1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069

Step-4: Factors of 18213

List of positive integer factors of 18213 that divides 18207 without a remainder.

1, 3, 13, 39, 467, 1401, 6071

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18207 and 18213. The biggest common factor number is the GCF number.
So the greatest common factor 18207 and 18213 is 3.

Also check out the Least Common Multiple of 18207 and 18213