What is the Greatest Common Factor of 13608 and 13626?

Greatest common factor (GCF) of 13608 and 13626 is 18.

GCF(13608,13626) = 18

We will now calculate the prime factors of 13608 and 13626, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13608 and 13626.

How to find the GCF of 13608 and 13626?

We will first find the prime factorization of 13608 and 13626. After we will calculate the factors of 13608 and 13626 and find the biggest common factor number .

Step-1: Prime Factorization of 13608

Prime factors of 13608 are 2, 3, 7. Prime factorization of 13608 in exponential form is:

13608 = 2³ × 3⁵ × 7¹

Step-2: Prime Factorization of 13626

Prime factors of 13626 are 2, 3, 757. Prime factorization of 13626 in exponential form is:

13626 = 2¹ × 3² × 757¹

Step-3: Factors of 13608

List of positive integer factors of 13608 that divides 13608 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 3402, 4536, 6804

Step-4: Factors of 13626

List of positive integer factors of 13626 that divides 13608 without a remainder.

1, 2, 3, 6, 9, 18, 757, 1514, 2271, 4542, 6813

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13608 and 13626. The biggest common factor number is the GCF number.
So the greatest common factor 13608 and 13626 is 18.

Also check out the Least Common Multiple of 13608 and 13626