What is the Greatest Common Factor of 31109 and 31125?

Greatest common factor (GCF) of 31109 and 31125 is 1.

GCF(31109,31125) = 1

We will now calculate the prime factors of 31109 and 31125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31109 and 31125.

How to find the GCF of 31109 and 31125?

We will first find the prime factorization of 31109 and 31125. After we will calculate the factors of 31109 and 31125 and find the biggest common factor number .

Step-1: Prime Factorization of 31109

Prime factors of 31109 are 13, 2393. Prime factorization of 31109 in exponential form is:

31109 = 13¹ × 2393¹

Step-2: Prime Factorization of 31125

Prime factors of 31125 are 3, 5, 83. Prime factorization of 31125 in exponential form is:

31125 = 3¹ × 5³ × 83¹

Step-3: Factors of 31109

List of positive integer factors of 31109 that divides 31109 without a remainder.

1, 13, 2393

Step-4: Factors of 31125

List of positive integer factors of 31125 that divides 31109 without a remainder.

1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 415, 1245, 2075, 6225, 10375

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31109 and 31125. The biggest common factor number is the GCF number.
So the greatest common factor 31109 and 31125 is 1.

Also check out the Least Common Multiple of 31109 and 31125