What is the Greatest Common Factor of 3916 and 3936?

Greatest common factor (GCF) of 3916 and 3936 is 4.

GCF(3916,3936) = 4

We will now calculate the prime factors of 3916 and 3936, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3916 and 3936.

How to find the GCF of 3916 and 3936?

We will first find the prime factorization of 3916 and 3936. After we will calculate the factors of 3916 and 3936 and find the biggest common factor number .

Step-1: Prime Factorization of 3916

Prime factors of 3916 are 2, 11, 89. Prime factorization of 3916 in exponential form is:

3916 = 2² × 11¹ × 89¹

Step-2: Prime Factorization of 3936

Prime factors of 3936 are 2, 3, 41. Prime factorization of 3936 in exponential form is:

3936 = 2⁵ × 3¹ × 41¹

Step-3: Factors of 3916

List of positive integer factors of 3916 that divides 3916 without a remainder.

1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958

Step-4: Factors of 3936

List of positive integer factors of 3936 that divides 3916 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3916 and 3936. The biggest common factor number is the GCF number.
So the greatest common factor 3916 and 3936 is 4.

Also check out the Least Common Multiple of 3916 and 3936