What is the Greatest Common Factor of 13680 and 13696?

Greatest common factor (GCF) of 13680 and 13696 is 16.

GCF(13680,13696) = 16

We will now calculate the prime factors of 13680 and 13696, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13680 and 13696.

How to find the GCF of 13680 and 13696?

We will first find the prime factorization of 13680 and 13696. After we will calculate the factors of 13680 and 13696 and find the biggest common factor number .

Step-1: Prime Factorization of 13680

Prime factors of 13680 are 2, 3, 5, 19. Prime factorization of 13680 in exponential form is:

13680 = 2⁴ × 3² × 5¹ × 19¹

Step-2: Prime Factorization of 13696

Prime factors of 13696 are 2, 107. Prime factorization of 13696 in exponential form is:

13696 = 2⁷ × 107¹

Step-3: Factors of 13680

List of positive integer factors of 13680 that divides 13680 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840

Step-4: Factors of 13696

List of positive integer factors of 13696 that divides 13680 without a remainder.

1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 6848

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13680 and 13696. The biggest common factor number is the GCF number.
So the greatest common factor 13680 and 13696 is 16.

Also check out the Least Common Multiple of 13680 and 13696