What is the Greatest Common Factor of 64388 and 64408?

Greatest common factor (GCF) of 64388 and 64408 is 4.

GCF(64388,64408) = 4

We will now calculate the prime factors of 64388 and 64408, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64388 and 64408.

How to find the GCF of 64388 and 64408?

We will first find the prime factorization of 64388 and 64408. After we will calculate the factors of 64388 and 64408 and find the biggest common factor number .

Step-1: Prime Factorization of 64388

Prime factors of 64388 are 2, 16097. Prime factorization of 64388 in exponential form is:

64388 = 2² × 16097¹

Step-2: Prime Factorization of 64408

Prime factors of 64408 are 2, 83, 97. Prime factorization of 64408 in exponential form is:

64408 = 2³ × 83¹ × 97¹

Step-3: Factors of 64388

List of positive integer factors of 64388 that divides 64388 without a remainder.

1, 2, 4, 16097, 32194

Step-4: Factors of 64408

List of positive integer factors of 64408 that divides 64388 without a remainder.

1, 2, 4, 8, 83, 97, 166, 194, 332, 388, 664, 776, 8051, 16102, 32204

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64388 and 64408. The biggest common factor number is the GCF number.
So the greatest common factor 64388 and 64408 is 4.

Also check out the Least Common Multiple of 64388 and 64408