What is the Greatest Common Factor of 16939 and 16947?

Greatest common factor (GCF) of 16939 and 16947 is 1.

GCF(16939,16947) = 1

We will now calculate the prime factors of 16939 and 16947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16939 and 16947.

How to find the GCF of 16939 and 16947?

We will first find the prime factorization of 16939 and 16947. After we will calculate the factors of 16939 and 16947 and find the biggest common factor number .

Step-1: Prime Factorization of 16939

Prime factors of 16939 are 13, 1303. Prime factorization of 16939 in exponential form is:

16939 = 13¹ × 1303¹

Step-2: Prime Factorization of 16947

Prime factors of 16947 are 3, 7, 269. Prime factorization of 16947 in exponential form is:

16947 = 3² × 7¹ × 269¹

Step-3: Factors of 16939

List of positive integer factors of 16939 that divides 16939 without a remainder.

1, 13, 1303

Step-4: Factors of 16947

List of positive integer factors of 16947 that divides 16939 without a remainder.

1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16939 and 16947. The biggest common factor number is the GCF number.
So the greatest common factor 16939 and 16947 is 1.

Also check out the Least Common Multiple of 16939 and 16947