What is the Greatest Common Factor of 31399 and 31407?

Greatest common factor (GCF) of 31399 and 31407 is 1.

GCF(31399,31407) = 1

We will now calculate the prime factors of 31399 and 31407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31399 and 31407.

How to find the GCF of 31399 and 31407?

We will first find the prime factorization of 31399 and 31407. After we will calculate the factors of 31399 and 31407 and find the biggest common factor number .

Step-1: Prime Factorization of 31399

Prime factors of 31399 are 17, 1847. Prime factorization of 31399 in exponential form is:

31399 = 17¹ × 1847¹

Step-2: Prime Factorization of 31407

Prime factors of 31407 are 3, 19, 29. Prime factorization of 31407 in exponential form is:

31407 = 3¹ × 19² × 29¹

Step-3: Factors of 31399

List of positive integer factors of 31399 that divides 31399 without a remainder.

1, 17, 1847

Step-4: Factors of 31407

List of positive integer factors of 31407 that divides 31399 without a remainder.

1, 3, 19, 29, 57, 87, 361, 551, 1083, 1653, 10469

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31399 and 31407. The biggest common factor number is the GCF number.
So the greatest common factor 31399 and 31407 is 1.

Also check out the Least Common Multiple of 31399 and 31407