What is the Greatest Common Factor of 31675 and 31686?

Greatest common factor (GCF) of 31675 and 31686 is 1.

GCF(31675,31686) = 1

We will now calculate the prime factors of 31675 and 31686, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31675 and 31686.

How to find the GCF of 31675 and 31686?

We will first find the prime factorization of 31675 and 31686. After we will calculate the factors of 31675 and 31686 and find the biggest common factor number .

Step-1: Prime Factorization of 31675

Prime factors of 31675 are 5, 7, 181. Prime factorization of 31675 in exponential form is:

31675 = 5² × 7¹ × 181¹

Step-2: Prime Factorization of 31686

Prime factors of 31686 are 2, 3, 5281. Prime factorization of 31686 in exponential form is:

31686 = 2¹ × 3¹ × 5281¹

Step-3: Factors of 31675

List of positive integer factors of 31675 that divides 31675 without a remainder.

1, 5, 7, 25, 35, 175, 181, 905, 1267, 4525, 6335

Step-4: Factors of 31686

List of positive integer factors of 31686 that divides 31675 without a remainder.

1, 2, 3, 6, 5281, 10562, 15843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31675 and 31686. The biggest common factor number is the GCF number.
So the greatest common factor 31675 and 31686 is 1.

Also check out the Least Common Multiple of 31675 and 31686