What is the Greatest Common Factor of 77277 and 77286?

Greatest common factor (GCF) of 77277 and 77286 is 3.

GCF(77277,77286) = 3

We will now calculate the prime factors of 77277 and 77286, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77277 and 77286.

How to find the GCF of 77277 and 77286?

We will first find the prime factorization of 77277 and 77286. After we will calculate the factors of 77277 and 77286 and find the biggest common factor number .

Step-1: Prime Factorization of 77277

Prime factors of 77277 are 3, 25759. Prime factorization of 77277 in exponential form is:

77277 = 3¹ × 25759¹

Step-2: Prime Factorization of 77286

Prime factors of 77286 are 2, 3, 11, 1171. Prime factorization of 77286 in exponential form is:

77286 = 2¹ × 3¹ × 11¹ × 1171¹

Step-3: Factors of 77277

List of positive integer factors of 77277 that divides 77277 without a remainder.

1, 3, 25759

Step-4: Factors of 77286

List of positive integer factors of 77286 that divides 77277 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 1171, 2342, 3513, 7026, 12881, 25762, 38643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77277 and 77286. The biggest common factor number is the GCF number.
So the greatest common factor 77277 and 77286 is 3.

Also check out the Least Common Multiple of 77277 and 77286