What is the Greatest Common Factor of 97782 and 97791?

Greatest common factor (GCF) of 97782 and 97791 is 3.

GCF(97782,97791) = 3

We will now calculate the prime factors of 97782 and 97791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97782 and 97791.

How to find the GCF of 97782 and 97791?

We will first find the prime factorization of 97782 and 97791. After we will calculate the factors of 97782 and 97791 and find the biggest common factor number .

Step-1: Prime Factorization of 97782

Prime factors of 97782 are 2, 3, 43, 379. Prime factorization of 97782 in exponential form is:

97782 = 2¹ × 3¹ × 43¹ × 379¹

Step-2: Prime Factorization of 97791

Prime factors of 97791 are 3, 37, 881. Prime factorization of 97791 in exponential form is:

97791 = 3¹ × 37¹ × 881¹

Step-3: Factors of 97782

List of positive integer factors of 97782 that divides 97782 without a remainder.

1, 2, 3, 6, 43, 86, 129, 258, 379, 758, 1137, 2274, 16297, 32594, 48891

Step-4: Factors of 97791

List of positive integer factors of 97791 that divides 97782 without a remainder.

1, 3, 37, 111, 881, 2643, 32597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97782 and 97791. The biggest common factor number is the GCF number.
So the greatest common factor 97782 and 97791 is 3.

Also check out the Least Common Multiple of 97782 and 97791