What is the Greatest Common Factor of 31825 and 31831?

Greatest common factor (GCF) of 31825 and 31831 is 1.

GCF(31825,31831) = 1

We will now calculate the prime factors of 31825 and 31831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31825 and 31831.

How to find the GCF of 31825 and 31831?

We will first find the prime factorization of 31825 and 31831. After we will calculate the factors of 31825 and 31831 and find the biggest common factor number .

Step-1: Prime Factorization of 31825

Prime factors of 31825 are 5, 19, 67. Prime factorization of 31825 in exponential form is:

31825 = 5² × 19¹ × 67¹

Step-2: Prime Factorization of 31831

Prime factors of 31831 are 139, 229. Prime factorization of 31831 in exponential form is:

31831 = 139¹ × 229¹

Step-3: Factors of 31825

List of positive integer factors of 31825 that divides 31825 without a remainder.

1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 6365

Step-4: Factors of 31831

List of positive integer factors of 31831 that divides 31825 without a remainder.

1, 139, 229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31825 and 31831. The biggest common factor number is the GCF number.
So the greatest common factor 31825 and 31831 is 1.

Also check out the Least Common Multiple of 31825 and 31831