What is the Greatest Common Factor of 13773 and 13788?

Greatest common factor (GCF) of 13773 and 13788 is 3.

GCF(13773,13788) = 3

We will now calculate the prime factors of 13773 and 13788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13773 and 13788.

How to find the GCF of 13773 and 13788?

We will first find the prime factorization of 13773 and 13788. After we will calculate the factors of 13773 and 13788 and find the biggest common factor number .

Step-1: Prime Factorization of 13773

Prime factors of 13773 are 3, 4591. Prime factorization of 13773 in exponential form is:

13773 = 3¹ × 4591¹

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 13773

List of positive integer factors of 13773 that divides 13773 without a remainder.

1, 3, 4591

Step-4: Factors of 13788

List of positive integer factors of 13788 that divides 13773 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 13773 and 13788. The biggest common factor number is the GCF number.
So the greatest common factor 13773 and 13788 is 3.

Also check out the Least Common Multiple of 13773 and 13788