What is the Greatest Common Factor of 7812 and 7831?

Greatest common factor (GCF) of 7812 and 7831 is 1.

GCF(7812,7831) = 1

We will now calculate the prime factors of 7812 and 7831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7812 and 7831.

How to find the GCF of 7812 and 7831?

We will first find the prime factorization of 7812 and 7831. After we will calculate the factors of 7812 and 7831 and find the biggest common factor number .

Step-1: Prime Factorization of 7812

Prime factors of 7812 are 2, 3, 7, 31. Prime factorization of 7812 in exponential form is:

7812 = 2² × 3² × 7¹ × 31¹

Step-2: Prime Factorization of 7831

Prime factors of 7831 are 41, 191. Prime factorization of 7831 in exponential form is:

7831 = 41¹ × 191¹

Step-3: Factors of 7812

List of positive integer factors of 7812 that divides 7812 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906

Step-4: Factors of 7831

List of positive integer factors of 7831 that divides 7812 without a remainder.

1, 41, 191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7812 and 7831. The biggest common factor number is the GCF number.
So the greatest common factor 7812 and 7831 is 1.

Also check out the Least Common Multiple of 7812 and 7831