What is the Greatest Common Factor of 13191 and 13200?

Greatest common factor (GCF) of 13191 and 13200 is 3.

GCF(13191,13200) = 3

We will now calculate the prime factors of 13191 and 13200, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13191 and 13200.

How to find the GCF of 13191 and 13200?

We will first find the prime factorization of 13191 and 13200. After we will calculate the factors of 13191 and 13200 and find the biggest common factor number .

Step-1: Prime Factorization of 13191

Prime factors of 13191 are 3, 4397. Prime factorization of 13191 in exponential form is:

13191 = 3¹ × 4397¹

Step-2: Prime Factorization of 13200

Prime factors of 13200 are 2, 3, 5, 11. Prime factorization of 13200 in exponential form is:

13200 = 2⁴ × 3¹ × 5² × 11¹

Step-3: Factors of 13191

List of positive integer factors of 13191 that divides 13191 without a remainder.

1, 3, 4397

Step-4: Factors of 13200

List of positive integer factors of 13200 that divides 13191 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1650, 2200, 2640, 3300, 4400, 6600

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13191 and 13200. The biggest common factor number is the GCF number.
So the greatest common factor 13191 and 13200 is 3.

Also check out the Least Common Multiple of 13191 and 13200