What is the Greatest Common Factor of 13230 and 13247?

Greatest common factor (GCF) of 13230 and 13247 is 1.

GCF(13230,13247) = 1

We will now calculate the prime factors of 13230 and 13247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13230 and 13247.

How to find the GCF of 13230 and 13247?

We will first find the prime factorization of 13230 and 13247. After we will calculate the factors of 13230 and 13247 and find the biggest common factor number .

Step-1: Prime Factorization of 13230

Prime factors of 13230 are 2, 3, 5, 7. Prime factorization of 13230 in exponential form is:

13230 = 2¹ × 3³ × 5¹ × 7²

Step-2: Prime Factorization of 13247

Prime factors of 13247 are 13, 1019. Prime factorization of 13247 in exponential form is:

13247 = 13¹ × 1019¹

Step-3: Factors of 13230

List of positive integer factors of 13230 that divides 13230 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615

Step-4: Factors of 13247

List of positive integer factors of 13247 that divides 13230 without a remainder.

1, 13, 1019

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13230 and 13247. The biggest common factor number is the GCF number.
So the greatest common factor 13230 and 13247 is 1.

Also check out the Least Common Multiple of 13230 and 13247