What is the Greatest Common Factor of 31590 and 31606?

Greatest common factor (GCF) of 31590 and 31606 is 2.

GCF(31590,31606) = 2

We will now calculate the prime factors of 31590 and 31606, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31590 and 31606.

How to find the GCF of 31590 and 31606?

We will first find the prime factorization of 31590 and 31606. After we will calculate the factors of 31590 and 31606 and find the biggest common factor number .

Step-1: Prime Factorization of 31590

Prime factors of 31590 are 2, 3, 5, 13. Prime factorization of 31590 in exponential form is:

31590 = 2¹ × 3⁵ × 5¹ × 13¹

Step-2: Prime Factorization of 31606

Prime factors of 31606 are 2, 15803. Prime factorization of 31606 in exponential form is:

31606 = 2¹ × 15803¹

Step-3: Factors of 31590

List of positive integer factors of 31590 that divides 31590 without a remainder.

1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 810, 1053, 1170, 1215, 1755, 2106, 2430, 3159, 3510, 5265, 6318, 10530, 15795

Step-4: Factors of 31606

List of positive integer factors of 31606 that divides 31590 without a remainder.

1, 2, 15803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31590 and 31606. The biggest common factor number is the GCF number.
So the greatest common factor 31590 and 31606 is 2.

Also check out the Least Common Multiple of 31590 and 31606