What is the Greatest Common Factor of 97782 and 97797?

Greatest common factor (GCF) of 97782 and 97797 is 3.

GCF(97782,97797) = 3

We will now calculate the prime factors of 97782 and 97797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97782 and 97797.

How to find the GCF of 97782 and 97797?

We will first find the prime factorization of 97782 and 97797. After we will calculate the factors of 97782 and 97797 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 97797

Prime factors of 97797 are 3, 7, 4657. Prime factorization of 97797 in exponential form is:

97797 = 3¹ × 7¹ × 4657¹

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 97797

List of positive integer factors of 97797 that divides 97782 without a remainder.

1, 3, 7, 21, 4657, 13971, 32599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97782 and 97797. The biggest common factor number is the GCF number.
So the greatest common factor 97782 and 97797 is 3.

Also check out the Least Common Multiple of 97782 and 97797