What is the Greatest Common Factor of 72777 and 72786?

Greatest common factor (GCF) of 72777 and 72786 is 3.

GCF(72777,72786) = 3

We will now calculate the prime factors of 72777 and 72786, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72777 and 72786.

How to find the GCF of 72777 and 72786?

We will first find the prime factorization of 72777 and 72786. After we will calculate the factors of 72777 and 72786 and find the biggest common factor number .

Step-1: Prime Factorization of 72777

Prime factors of 72777 are 3, 17, 1427. Prime factorization of 72777 in exponential form is:

72777 = 3¹ × 17¹ × 1427¹

Step-2: Prime Factorization of 72786

Prime factors of 72786 are 2, 3, 7, 1733. Prime factorization of 72786 in exponential form is:

72786 = 2¹ × 3¹ × 7¹ × 1733¹

Step-3: Factors of 72777

List of positive integer factors of 72777 that divides 72777 without a remainder.

1, 3, 17, 51, 1427, 4281, 24259

Step-4: Factors of 72786

List of positive integer factors of 72786 that divides 72777 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1733, 3466, 5199, 10398, 12131, 24262, 36393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72777 and 72786. The biggest common factor number is the GCF number.
So the greatest common factor 72777 and 72786 is 3.

Also check out the Least Common Multiple of 72777 and 72786