What is the Greatest Common Factor of 66385 and 66392?

Greatest common factor (GCF) of 66385 and 66392 is 1.

GCF(66385,66392) = 1

We will now calculate the prime factors of 66385 and 66392, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66385 and 66392.

How to find the GCF of 66385 and 66392?

We will first find the prime factorization of 66385 and 66392. After we will calculate the factors of 66385 and 66392 and find the biggest common factor number .

Step-1: Prime Factorization of 66385

Prime factors of 66385 are 5, 11, 17, 71. Prime factorization of 66385 in exponential form is:

66385 = 5¹ × 11¹ × 17¹ × 71¹

Step-2: Prime Factorization of 66392

Prime factors of 66392 are 2, 43, 193. Prime factorization of 66392 in exponential form is:

66392 = 2³ × 43¹ × 193¹

Step-3: Factors of 66385

List of positive integer factors of 66385 that divides 66385 without a remainder.

1, 5, 11, 17, 55, 71, 85, 187, 355, 781, 935, 1207, 3905, 6035, 13277

Step-4: Factors of 66392

List of positive integer factors of 66392 that divides 66385 without a remainder.

1, 2, 4, 8, 43, 86, 172, 193, 344, 386, 772, 1544, 8299, 16598, 33196

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66385 and 66392. The biggest common factor number is the GCF number.
So the greatest common factor 66385 and 66392 is 1.

Also check out the Least Common Multiple of 66385 and 66392