What is the Greatest Common Factor of 68787 and 68799?

Greatest common factor (GCF) of 68787 and 68799 is 3.

GCF(68787,68799) = 3

We will now calculate the prime factors of 68787 and 68799, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68787 and 68799.

How to find the GCF of 68787 and 68799?

We will first find the prime factorization of 68787 and 68799. After we will calculate the factors of 68787 and 68799 and find the biggest common factor number .

Step-1: Prime Factorization of 68787

Prime factors of 68787 are 3, 7643. Prime factorization of 68787 in exponential form is:

68787 = 3² × 7643¹

Step-2: Prime Factorization of 68799

Prime factors of 68799 are 3, 17, 19, 71. Prime factorization of 68799 in exponential form is:

68799 = 3¹ × 17¹ × 19¹ × 71¹

Step-3: Factors of 68787

List of positive integer factors of 68787 that divides 68787 without a remainder.

1, 3, 9, 7643, 22929

Step-4: Factors of 68799

List of positive integer factors of 68799 that divides 68787 without a remainder.

1, 3, 17, 19, 51, 57, 71, 213, 323, 969, 1207, 1349, 3621, 4047, 22933

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68787 and 68799. The biggest common factor number is the GCF number.
So the greatest common factor 68787 and 68799 is 3.

Also check out the Least Common Multiple of 68787 and 68799