What is the Greatest Common Factor of 31988 and 32004?

Greatest common factor (GCF) of 31988 and 32004 is 4.

GCF(31988,32004) = 4

We will now calculate the prime factors of 31988 and 32004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31988 and 32004.

How to find the GCF of 31988 and 32004?

We will first find the prime factorization of 31988 and 32004. After we will calculate the factors of 31988 and 32004 and find the biggest common factor number .

Step-1: Prime Factorization of 31988

Prime factors of 31988 are 2, 11, 727. Prime factorization of 31988 in exponential form is:

31988 = 2² × 11¹ × 727¹

Step-2: Prime Factorization of 32004

Prime factors of 32004 are 2, 3, 7, 127. Prime factorization of 32004 in exponential form is:

32004 = 2² × 3² × 7¹ × 127¹

Step-3: Factors of 31988

List of positive integer factors of 31988 that divides 31988 without a remainder.

1, 2, 4, 11, 22, 44, 727, 1454, 2908, 7997, 15994

Step-4: Factors of 32004

List of positive integer factors of 32004 that divides 31988 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31988 and 32004. The biggest common factor number is the GCF number.
So the greatest common factor 31988 and 32004 is 4.

Also check out the Least Common Multiple of 31988 and 32004