What is the Greatest Common Factor of 31807 and 31819?

Greatest common factor (GCF) of 31807 and 31819 is 1.

GCF(31807,31819) = 1

We will now calculate the prime factors of 31807 and 31819, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31807 and 31819.

How to find the GCF of 31807 and 31819?

We will first find the prime factorization of 31807 and 31819. After we will calculate the factors of 31807 and 31819 and find the biggest common factor number .

Step-1: Prime Factorization of 31807

Prime factors of 31807 are 17, 1871. Prime factorization of 31807 in exponential form is:

31807 = 17¹ × 1871¹

Step-2: Prime Factorization of 31819

Prime factors of 31819 are 47, 677. Prime factorization of 31819 in exponential form is:

31819 = 47¹ × 677¹

Step-3: Factors of 31807

List of positive integer factors of 31807 that divides 31807 without a remainder.

1, 17, 1871

Step-4: Factors of 31819

List of positive integer factors of 31819 that divides 31807 without a remainder.

1, 47, 677

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31807 and 31819. The biggest common factor number is the GCF number.
So the greatest common factor 31807 and 31819 is 1.

Also check out the Least Common Multiple of 31807 and 31819