What is the Greatest Common Factor of 3909 and 3929?

Greatest common factor (GCF) of 3909 and 3929 is 1.

GCF(3909,3929) = 1

We will now calculate the prime factors of 3909 and 3929, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3909 and 3929.

How to find the GCF of 3909 and 3929?

We will first find the prime factorization of 3909 and 3929. After we will calculate the factors of 3909 and 3929 and find the biggest common factor number .

Step-1: Prime Factorization of 3909

Prime factors of 3909 are 3, 1303. Prime factorization of 3909 in exponential form is:

3909 = 3¹ × 1303¹

Step-2: Prime Factorization of 3929

Prime factors of 3929 are 3929. Prime factorization of 3929 in exponential form is:

3929 = 3929¹

Step-3: Factors of 3909

List of positive integer factors of 3909 that divides 3909 without a remainder.

1, 3, 1303

Step-4: Factors of 3929

List of positive integer factors of 3929 that divides 3909 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3909 and 3929. The biggest common factor number is the GCF number.
So the greatest common factor 3909 and 3929 is 1.

Also check out the Least Common Multiple of 3909 and 3929