What is the Greatest Common Factor of 66320 and 66329?

Greatest common factor (GCF) of 66320 and 66329 is 1.

GCF(66320,66329) = 1

We will now calculate the prime factors of 66320 and 66329, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66320 and 66329.

How to find the GCF of 66320 and 66329?

We will first find the prime factorization of 66320 and 66329. After we will calculate the factors of 66320 and 66329 and find the biggest common factor number .

Step-1: Prime Factorization of 66320

Prime factors of 66320 are 2, 5, 829. Prime factorization of 66320 in exponential form is:

66320 = 2⁴ × 5¹ × 829¹

Step-2: Prime Factorization of 66329

Prime factors of 66329 are 19, 3491. Prime factorization of 66329 in exponential form is:

66329 = 19¹ × 3491¹

Step-3: Factors of 66320

List of positive integer factors of 66320 that divides 66320 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 3316, 4145, 6632, 8290, 13264, 16580, 33160

Step-4: Factors of 66329

List of positive integer factors of 66329 that divides 66320 without a remainder.

1, 19, 3491

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66320 and 66329. The biggest common factor number is the GCF number.
So the greatest common factor 66320 and 66329 is 1.

Also check out the Least Common Multiple of 66320 and 66329