What is the Greatest Common Factor of 31907 and 31915?

Greatest common factor (GCF) of 31907 and 31915 is 1.

GCF(31907,31915) = 1

We will now calculate the prime factors of 31907 and 31915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31907 and 31915.

How to find the GCF of 31907 and 31915?

We will first find the prime factorization of 31907 and 31915. After we will calculate the factors of 31907 and 31915 and find the biggest common factor number .

Step-1: Prime Factorization of 31907

Prime factors of 31907 are 31907. Prime factorization of 31907 in exponential form is:

31907 = 31907¹

Step-2: Prime Factorization of 31915

Prime factors of 31915 are 5, 13, 491. Prime factorization of 31915 in exponential form is:

31915 = 5¹ × 13¹ × 491¹

Step-3: Factors of 31907

List of positive integer factors of 31907 that divides 31907 without a remainder.

Step-4: Factors of 31915

List of positive integer factors of 31915 that divides 31907 without a remainder.

1, 5, 13, 65, 491, 2455, 6383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31907 and 31915. The biggest common factor number is the GCF number.
So the greatest common factor 31907 and 31915 is 1.

Also check out the Least Common Multiple of 31907 and 31915