What is the Greatest Common Factor of 77319 and 77337?

Greatest common factor (GCF) of 77319 and 77337 is 9.

GCF(77319,77337) = 9

We will now calculate the prime factors of 77319 and 77337, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77319 and 77337.

How to find the GCF of 77319 and 77337?

We will first find the prime factorization of 77319 and 77337. After we will calculate the factors of 77319 and 77337 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 77337

Prime factors of 77337 are 3, 13, 661. Prime factorization of 77337 in exponential form is:

77337 = 3² × 13¹ × 661¹

Step-3: Factors of 77319

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

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

Step-4: Factors of 77337

List of positive integer factors of 77337 that divides 77319 without a remainder.

1, 3, 9, 13, 39, 117, 661, 1983, 5949, 8593, 25779

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77319 and 77337. The biggest common factor number is the GCF number.
So the greatest common factor 77319 and 77337 is 9.

Also check out the Least Common Multiple of 77319 and 77337