What is the Greatest Common Factor of 31783 and 31791?

Greatest common factor (GCF) of 31783 and 31791 is 1.

GCF(31783,31791) = 1

We will now calculate the prime factors of 31783 and 31791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31783 and 31791.

How to find the GCF of 31783 and 31791?

We will first find the prime factorization of 31783 and 31791. After we will calculate the factors of 31783 and 31791 and find the biggest common factor number .

Step-1: Prime Factorization of 31783

Prime factors of 31783 are 37, 859. Prime factorization of 31783 in exponential form is:

31783 = 37¹ × 859¹

Step-2: Prime Factorization of 31791

Prime factors of 31791 are 3, 10597. Prime factorization of 31791 in exponential form is:

31791 = 3¹ × 10597¹

Step-3: Factors of 31783

List of positive integer factors of 31783 that divides 31783 without a remainder.

1, 37, 859

Step-4: Factors of 31791

List of positive integer factors of 31791 that divides 31783 without a remainder.

1, 3, 10597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31783 and 31791. The biggest common factor number is the GCF number.
So the greatest common factor 31783 and 31791 is 1.

Also check out the Least Common Multiple of 31783 and 31791