What is the Greatest Common Factor of 3906 and 3914?

Greatest common factor (GCF) of 3906 and 3914 is 2.

GCF(3906,3914) = 2

We will now calculate the prime factors of 3906 and 3914, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3906 and 3914.

How to find the GCF of 3906 and 3914?

We will first find the prime factorization of 3906 and 3914. After we will calculate the factors of 3906 and 3914 and find the biggest common factor number .

Step-1: Prime Factorization of 3906

Prime factors of 3906 are 2, 3, 7, 31. Prime factorization of 3906 in exponential form is:

3906 = 2¹ × 3² × 7¹ × 31¹

Step-2: Prime Factorization of 3914

Prime factors of 3914 are 2, 19, 103. Prime factorization of 3914 in exponential form is:

3914 = 2¹ × 19¹ × 103¹

Step-3: Factors of 3906

List of positive integer factors of 3906 that divides 3906 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953

Step-4: Factors of 3914

List of positive integer factors of 3914 that divides 3906 without a remainder.

1, 2, 19, 38, 103, 206, 1957

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3906 and 3914. The biggest common factor number is the GCF number.
So the greatest common factor 3906 and 3914 is 2.

Also check out the Least Common Multiple of 3906 and 3914