What is the Greatest Common Factor of 818 and 831?

Greatest common factor (GCF) of 818 and 831 is 1.

GCF(818,831) = 1

We will now calculate the prime factors of 818 and 831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 818 and 831.

How to find the GCF of 818 and 831?

We will first find the prime factorization of 818 and 831. After we will calculate the factors of 818 and 831 and find the biggest common factor number .

Step-1: Prime Factorization of 818

Prime factors of 818 are 2, 409. Prime factorization of 818 in exponential form is:

818 = 2¹ × 409¹

Step-2: Prime Factorization of 831

Prime factors of 831 are 3, 277. Prime factorization of 831 in exponential form is:

831 = 3¹ × 277¹

Step-3: Factors of 818

List of positive integer factors of 818 that divides 818 without a remainder.

1, 2, 409

Step-4: Factors of 831

List of positive integer factors of 831 that divides 818 without a remainder.

1, 3, 277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 818 and 831. The biggest common factor number is the GCF number.
So the greatest common factor 818 and 831 is 1.

Also check out the Least Common Multiple of 818 and 831