What is the Greatest Common Factor of 3944 and 3958?

Greatest common factor (GCF) of 3944 and 3958 is 2.

GCF(3944,3958) = 2

We will now calculate the prime factors of 3944 and 3958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3944 and 3958.

How to find the GCF of 3944 and 3958?

We will first find the prime factorization of 3944 and 3958. After we will calculate the factors of 3944 and 3958 and find the biggest common factor number .

Step-1: Prime Factorization of 3944

Prime factors of 3944 are 2, 17, 29. Prime factorization of 3944 in exponential form is:

3944 = 2³ × 17¹ × 29¹

Step-2: Prime Factorization of 3958

Prime factors of 3958 are 2, 1979. Prime factorization of 3958 in exponential form is:

3958 = 2¹ × 1979¹

Step-3: Factors of 3944

List of positive integer factors of 3944 that divides 3944 without a remainder.

1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972

Step-4: Factors of 3958

List of positive integer factors of 3958 that divides 3944 without a remainder.

1, 2, 1979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3944 and 3958. The biggest common factor number is the GCF number.
So the greatest common factor 3944 and 3958 is 2.

Also check out the Least Common Multiple of 3944 and 3958