What is the Greatest Common Factor of 13935 and 13947?

Greatest common factor (GCF) of 13935 and 13947 is 3.

GCF(13935,13947) = 3

We will now calculate the prime factors of 13935 and 13947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13935 and 13947.

How to find the GCF of 13935 and 13947?

We will first find the prime factorization of 13935 and 13947. After we will calculate the factors of 13935 and 13947 and find the biggest common factor number .

Step-1: Prime Factorization of 13935

Prime factors of 13935 are 3, 5, 929. Prime factorization of 13935 in exponential form is:

13935 = 3¹ × 5¹ × 929¹

Step-2: Prime Factorization of 13947

Prime factors of 13947 are 3, 4649. Prime factorization of 13947 in exponential form is:

13947 = 3¹ × 4649¹

Step-3: Factors of 13935

List of positive integer factors of 13935 that divides 13935 without a remainder.

1, 3, 5, 15, 929, 2787, 4645

Step-4: Factors of 13947

List of positive integer factors of 13947 that divides 13935 without a remainder.

1, 3, 4649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13935 and 13947. The biggest common factor number is the GCF number.
So the greatest common factor 13935 and 13947 is 3.

Also check out the Least Common Multiple of 13935 and 13947