What is the Greatest Common Factor of 3933 and 3947?

Greatest common factor (GCF) of 3933 and 3947 is 1.

GCF(3933,3947) = 1

We will now calculate the prime factors of 3933 and 3947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3933 and 3947.

How to find the GCF of 3933 and 3947?

We will first find the prime factorization of 3933 and 3947. After we will calculate the factors of 3933 and 3947 and find the biggest common factor number .

Step-1: Prime Factorization of 3933

Prime factors of 3933 are 3, 19, 23. Prime factorization of 3933 in exponential form is:

3933 = 3² × 19¹ × 23¹

Step-2: Prime Factorization of 3947

Prime factors of 3947 are 3947. Prime factorization of 3947 in exponential form is:

3947 = 3947¹

Step-3: Factors of 3933

List of positive integer factors of 3933 that divides 3933 without a remainder.

1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311

Step-4: Factors of 3947

List of positive integer factors of 3947 that divides 3933 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3933 and 3947. The biggest common factor number is the GCF number.
So the greatest common factor 3933 and 3947 is 1.

Also check out the Least Common Multiple of 3933 and 3947