What is the Greatest Common Factor of 31199 and 31215?

Greatest common factor (GCF) of 31199 and 31215 is 1.

GCF(31199,31215) = 1

We will now calculate the prime factors of 31199 and 31215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31199 and 31215.

How to find the GCF of 31199 and 31215?

We will first find the prime factorization of 31199 and 31215. After we will calculate the factors of 31199 and 31215 and find the biggest common factor number .

Step-1: Prime Factorization of 31199

Prime factors of 31199 are 7, 4457. Prime factorization of 31199 in exponential form is:

31199 = 7¹ × 4457¹

Step-2: Prime Factorization of 31215

Prime factors of 31215 are 3, 5, 2081. Prime factorization of 31215 in exponential form is:

31215 = 3¹ × 5¹ × 2081¹

Step-3: Factors of 31199

List of positive integer factors of 31199 that divides 31199 without a remainder.

1, 7, 4457

Step-4: Factors of 31215

List of positive integer factors of 31215 that divides 31199 without a remainder.

1, 3, 5, 15, 2081, 6243, 10405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31199 and 31215. The biggest common factor number is the GCF number.
So the greatest common factor 31199 and 31215 is 1.

Also check out the Least Common Multiple of 31199 and 31215