GCF and LCM Calculator Logo

What is the Greatest Common Factor of 3984 and 4004?

Greatest common factor (GCF) of 3984 and 4004 is 4.

GCF(3984,4004) = 4

We will now calculate the prime factors of 3984 and 4004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3984 and 4004.

GCF Calculator and
and

How to find the GCF of 3984 and 4004?

We will first find the prime factorization of 3984 and 4004. After we will calculate the factors of 3984 and 4004 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 4004

Prime factors of 4004 are 2, 7, 11, 13. Prime factorization of 4004 in exponential form is:

4004 = 22 × 71 × 111 × 131

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 4004

List of positive integer factors of 4004 that divides 3984 without a remainder.

1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3984 and 4004. The biggest common factor number is the GCF number.
So the greatest common factor 3984 and 4004 is 4.

Also check out the Least Common Multiple of 3984 and 4004