What is the Greatest Common Factor of 3936 and 3948?

Greatest common factor (GCF) of 3936 and 3948 is 12.

GCF(3936,3948) = 12

We will now calculate the prime factors of 3936 and 3948, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3936 and 3948.

How to find the GCF of 3936 and 3948?

We will first find the prime factorization of 3936 and 3948. After we will calculate the factors of 3936 and 3948 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 3948

Prime factors of 3948 are 2, 3, 7, 47. Prime factorization of 3948 in exponential form is:

3948 = 2² × 3¹ × 7¹ × 47¹

Step-3: Factors of 3936

List of positive integer factors of 3936 that divides 3936 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

Step-4: Factors of 3948

List of positive integer factors of 3948 that divides 3936 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3936 and 3948. The biggest common factor number is the GCF number.
So the greatest common factor 3936 and 3948 is 12.

Also check out the Least Common Multiple of 3936 and 3948