What is the Greatest Common Factor of 13947 and 13955?

Greatest common factor (GCF) of 13947 and 13955 is 1.

GCF(13947,13955) = 1

We will now calculate the prime factors of 13947 and 13955, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13947 and 13955.

How to find the GCF of 13947 and 13955?

We will first find the prime factorization of 13947 and 13955. After we will calculate the factors of 13947 and 13955 and find the biggest common factor number .

Step-1: Prime Factorization of 13947

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

13947 = 3¹ × 4649¹

Step-2: Prime Factorization of 13955

Prime factors of 13955 are 5, 2791. Prime factorization of 13955 in exponential form is:

13955 = 5¹ × 2791¹

Step-3: Factors of 13947

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

1, 3, 4649

Step-4: Factors of 13955

List of positive integer factors of 13955 that divides 13947 without a remainder.

1, 5, 2791

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13947 and 13955. The biggest common factor number is the GCF number.
So the greatest common factor 13947 and 13955 is 1.

Also check out the Least Common Multiple of 13947 and 13955