What is the Greatest Common Factor of 31830 and 31835?

Greatest common factor (GCF) of 31830 and 31835 is 5.

GCF(31830,31835) = 5

We will now calculate the prime factors of 31830 and 31835, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31830 and 31835.

How to find the GCF of 31830 and 31835?

We will first find the prime factorization of 31830 and 31835. After we will calculate the factors of 31830 and 31835 and find the biggest common factor number .

Step-1: Prime Factorization of 31830

Prime factors of 31830 are 2, 3, 5, 1061. Prime factorization of 31830 in exponential form is:

31830 = 2¹ × 3¹ × 5¹ × 1061¹

Step-2: Prime Factorization of 31835

Prime factors of 31835 are 5, 6367. Prime factorization of 31835 in exponential form is:

31835 = 5¹ × 6367¹

Step-3: Factors of 31830

List of positive integer factors of 31830 that divides 31830 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1061, 2122, 3183, 5305, 6366, 10610, 15915

Step-4: Factors of 31835

List of positive integer factors of 31835 that divides 31830 without a remainder.

1, 5, 6367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31830 and 31835. The biggest common factor number is the GCF number.
So the greatest common factor 31830 and 31835 is 5.

Also check out the Least Common Multiple of 31830 and 31835