What is the Greatest Common Factor of 31085 and 31105?

Greatest common factor (GCF) of 31085 and 31105 is 5.

GCF(31085,31105) = 5

We will now calculate the prime factors of 31085 and 31105, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31085 and 31105.

How to find the GCF of 31085 and 31105?

We will first find the prime factorization of 31085 and 31105. After we will calculate the factors of 31085 and 31105 and find the biggest common factor number .

Step-1: Prime Factorization of 31085

Prime factors of 31085 are 5, 6217. Prime factorization of 31085 in exponential form is:

31085 = 5¹ × 6217¹

Step-2: Prime Factorization of 31105

Prime factors of 31105 are 5, 6221. Prime factorization of 31105 in exponential form is:

31105 = 5¹ × 6221¹

Step-3: Factors of 31085

List of positive integer factors of 31085 that divides 31085 without a remainder.

1, 5, 6217

Step-4: Factors of 31105

List of positive integer factors of 31105 that divides 31085 without a remainder.

1, 5, 6221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31085 and 31105. The biggest common factor number is the GCF number.
So the greatest common factor 31085 and 31105 is 5.

Also check out the Least Common Multiple of 31085 and 31105