What is the Greatest Common Factor of 13778 and 13788?

Greatest common factor (GCF) of 13778 and 13788 is 2.

GCF(13778,13788) = 2

We will now calculate the prime factors of 13778 and 13788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13778 and 13788.

How to find the GCF of 13778 and 13788?

We will first find the prime factorization of 13778 and 13788. After we will calculate the factors of 13778 and 13788 and find the biggest common factor number .

Step-1: Prime Factorization of 13778

Prime factors of 13778 are 2, 83. Prime factorization of 13778 in exponential form is:

13778 = 2¹ × 83²

Step-2: Prime Factorization of 13788

Prime factors of 13788 are 2, 3, 383. Prime factorization of 13788 in exponential form is:

13788 = 2² × 3² × 383¹

Step-3: Factors of 13778

List of positive integer factors of 13778 that divides 13778 without a remainder.

1, 2, 83, 166, 6889

Step-4: Factors of 13788

List of positive integer factors of 13788 that divides 13778 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1532, 2298, 3447, 4596, 6894

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13778 and 13788. The biggest common factor number is the GCF number.
So the greatest common factor 13778 and 13788 is 2.

Also check out the Least Common Multiple of 13778 and 13788