What is the Greatest Common Factor of 3984 and 3992?

Greatest common factor (GCF) of 3984 and 3992 is 8.

GCF(3984,3992) = 8

We will now calculate the prime factors of 3984 and 3992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3984 and 3992.

How to find the GCF of 3984 and 3992?

We will first find the prime factorization of 3984 and 3992. After we will calculate the factors of 3984 and 3992 and find the biggest common factor number .

Step-1: Prime Factorization of 3984

Prime factors of 3984 are 2, 3, 83. Prime factorization of 3984 in exponential form is:

3984 = 2⁴ × 3¹ × 83¹

Step-2: Prime Factorization of 3992

Prime factors of 3992 are 2, 499. Prime factorization of 3992 in exponential form is:

3992 = 2³ × 499¹

Step-3: Factors of 3984

List of positive integer factors of 3984 that divides 3984 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992

Step-4: Factors of 3992

List of positive integer factors of 3992 that divides 3984 without a remainder.

1, 2, 4, 8, 499, 998, 1996

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3984 and 3992. The biggest common factor number is the GCF number.
So the greatest common factor 3984 and 3992 is 8.

Also check out the Least Common Multiple of 3984 and 3992