What is the Greatest Common Factor of 31973 and 31986?

Greatest common factor (GCF) of 31973 and 31986 is 1.

GCF(31973,31986) = 1

We will now calculate the prime factors of 31973 and 31986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31973 and 31986.

How to find the GCF of 31973 and 31986?

We will first find the prime factorization of 31973 and 31986. After we will calculate the factors of 31973 and 31986 and find the biggest common factor number .

Step-1: Prime Factorization of 31973

Prime factors of 31973 are 31973. Prime factorization of 31973 in exponential form is:

31973 = 31973¹

Step-2: 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-3: Factors of 31973

List of positive integer factors of 31973 that divides 31973 without a remainder.

Step-4: Factors of 31986

List of positive integer factors of 31986 that divides 31973 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31973 and 31986. The biggest common factor number is the GCF number.
So the greatest common factor 31973 and 31986 is 1.

Also check out the Least Common Multiple of 31973 and 31986