What is the Greatest Common Factor of 31986 and 32006?

Greatest common factor (GCF) of 31986 and 32006 is 2.

GCF(31986,32006) = 2

We will now calculate the prime factors of 31986 and 32006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31986 and 32006.

How to find the GCF of 31986 and 32006?

We will first find the prime factorization of 31986 and 32006. After we will calculate the factors of 31986 and 32006 and find the biggest common factor number .

Step-1: Prime Factorization of 31986

Prime factors of 31986 are 2, 3, 1777. Prime factorization of 31986 in exponential form is:

31986 = 2¹ × 3² × 1777¹

Step-2: Prime Factorization of 32006

Prime factors of 32006 are 2, 13, 1231. Prime factorization of 32006 in exponential form is:

32006 = 2¹ × 13¹ × 1231¹

Step-3: Factors of 31986

List of positive integer factors of 31986 that divides 31986 without a remainder.

1, 2, 3, 6, 9, 18, 1777, 3554, 5331, 10662, 15993

Step-4: Factors of 32006

List of positive integer factors of 32006 that divides 31986 without a remainder.

1, 2, 13, 26, 1231, 2462, 16003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31986 and 32006. The biggest common factor number is the GCF number.
So the greatest common factor 31986 and 32006 is 2.

Also check out the Least Common Multiple of 31986 and 32006