What is the Greatest Common Factor of 77301 and 77319?

Greatest common factor (GCF) of 77301 and 77319 is 9.

GCF(77301,77319) = 9

We will now calculate the prime factors of 77301 and 77319, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77301 and 77319.

How to find the GCF of 77301 and 77319?

We will first find the prime factorization of 77301 and 77319. After we will calculate the factors of 77301 and 77319 and find the biggest common factor number .

Step-1: Prime Factorization of 77301

Prime factors of 77301 are 3, 7, 409. Prime factorization of 77301 in exponential form is:

77301 = 3³ × 7¹ × 409¹

Step-2: Prime Factorization of 77319

Prime factors of 77319 are 3, 11, 71. Prime factorization of 77319 in exponential form is:

77319 = 3² × 11² × 71¹

Step-3: Factors of 77301

List of positive integer factors of 77301 that divides 77301 without a remainder.

1, 3, 7, 9, 21, 27, 63, 189, 409, 1227, 2863, 3681, 8589, 11043, 25767

Step-4: Factors of 77319

List of positive integer factors of 77319 that divides 77301 without a remainder.

1, 3, 9, 11, 33, 71, 99, 121, 213, 363, 639, 781, 1089, 2343, 7029, 8591, 25773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77301 and 77319. The biggest common factor number is the GCF number.
So the greatest common factor 77301 and 77319 is 9.

Also check out the Least Common Multiple of 77301 and 77319