What is the Greatest Common Factor of 13308 and 13320?

Greatest common factor (GCF) of 13308 and 13320 is 12.

GCF(13308,13320) = 12

We will now calculate the prime factors of 13308 and 13320, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13308 and 13320.

How to find the GCF of 13308 and 13320?

We will first find the prime factorization of 13308 and 13320. After we will calculate the factors of 13308 and 13320 and find the biggest common factor number .

Step-1: Prime Factorization of 13308

Prime factors of 13308 are 2, 3, 1109. Prime factorization of 13308 in exponential form is:

13308 = 2² × 3¹ × 1109¹

Step-2: Prime Factorization of 13320

Prime factors of 13320 are 2, 3, 5, 37. Prime factorization of 13320 in exponential form is:

13320 = 2³ × 3² × 5¹ × 37¹

Step-3: Factors of 13308

List of positive integer factors of 13308 that divides 13308 without a remainder.

1, 2, 3, 4, 6, 12, 1109, 2218, 3327, 4436, 6654

Step-4: Factors of 13320

List of positive integer factors of 13320 that divides 13308 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13308 and 13320. The biggest common factor number is the GCF number.
So the greatest common factor 13308 and 13320 is 12.

Also check out the Least Common Multiple of 13308 and 13320