What is the Greatest Common Factor of 64368 and 64386?

Greatest common factor (GCF) of 64368 and 64386 is 18.

GCF(64368,64386) = 18

We will now calculate the prime factors of 64368 and 64386, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64368 and 64386.

How to find the GCF of 64368 and 64386?

We will first find the prime factorization of 64368 and 64386. After we will calculate the factors of 64368 and 64386 and find the biggest common factor number .

Step-1: Prime Factorization of 64368

Prime factors of 64368 are 2, 3, 149. Prime factorization of 64368 in exponential form is:

64368 = 2⁴ × 3³ × 149¹

Step-2: Prime Factorization of 64386

Prime factors of 64386 are 2, 3, 7, 73. Prime factorization of 64386 in exponential form is:

64386 = 2¹ × 3² × 7² × 73¹

Step-3: Factors of 64368

List of positive integer factors of 64368 that divides 64368 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 432, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4023, 5364, 7152, 8046, 10728, 16092, 21456, 32184

Step-4: Factors of 64386

List of positive integer factors of 64386 that divides 64368 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1533, 3066, 3577, 4599, 7154, 9198, 10731, 21462, 32193

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64368 and 64386. The biggest common factor number is the GCF number.
So the greatest common factor 64368 and 64386 is 18.

Also check out the Least Common Multiple of 64368 and 64386