What is the Greatest Common Factor of 8190 and 8203?

Greatest common factor (GCF) of 8190 and 8203 is 13.

GCF(8190,8203) = 13

We will now calculate the prime factors of 8190 and 8203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8190 and 8203.

How to find the GCF of 8190 and 8203?

We will first find the prime factorization of 8190 and 8203. After we will calculate the factors of 8190 and 8203 and find the biggest common factor number .

Step-1: Prime Factorization of 8190

Prime factors of 8190 are 2, 3, 5, 7, 13. Prime factorization of 8190 in exponential form is:

8190 = 2¹ × 3² × 5¹ × 7¹ × 13¹

Step-2: Prime Factorization of 8203

Prime factors of 8203 are 13, 631. Prime factorization of 8203 in exponential form is:

8203 = 13¹ × 631¹

Step-3: Factors of 8190

List of positive integer factors of 8190 that divides 8190 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095

Step-4: Factors of 8203

List of positive integer factors of 8203 that divides 8190 without a remainder.

1, 13, 631

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8190 and 8203. The biggest common factor number is the GCF number.
So the greatest common factor 8190 and 8203 is 13.

Also check out the Least Common Multiple of 8190 and 8203