What is the Greatest Common Factor of 13888 and 13908?

Greatest common factor (GCF) of 13888 and 13908 is 4.

GCF(13888,13908) = 4

We will now calculate the prime factors of 13888 and 13908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13888 and 13908.

How to find the GCF of 13888 and 13908?

We will first find the prime factorization of 13888 and 13908. After we will calculate the factors of 13888 and 13908 and find the biggest common factor number .

Step-1: Prime Factorization of 13888

Prime factors of 13888 are 2, 7, 31. Prime factorization of 13888 in exponential form is:

13888 = 2⁶ × 7¹ × 31¹

Step-2: Prime Factorization of 13908

Prime factors of 13908 are 2, 3, 19, 61. Prime factorization of 13908 in exponential form is:

13908 = 2² × 3¹ × 19¹ × 61¹

Step-3: Factors of 13888

List of positive integer factors of 13888 that divides 13888 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944

Step-4: Factors of 13908

List of positive integer factors of 13908 that divides 13888 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2318, 3477, 4636, 6954

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13888 and 13908. The biggest common factor number is the GCF number.
So the greatest common factor 13888 and 13908 is 4.

Also check out the Least Common Multiple of 13888 and 13908