What is the Greatest Common Factor of 38644 and 38648?

Greatest common factor (GCF) of 38644 and 38648 is 4.

GCF(38644,38648) = 4

We will now calculate the prime factors of 38644 and 38648, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38644 and 38648.

How to find the GCF of 38644 and 38648?

We will first find the prime factorization of 38644 and 38648. After we will calculate the factors of 38644 and 38648 and find the biggest common factor number .

Step-1: Prime Factorization of 38644

Prime factors of 38644 are 2, 9661. Prime factorization of 38644 in exponential form is:

38644 = 2² × 9661¹

Step-2: Prime Factorization of 38648

Prime factors of 38648 are 2, 4831. Prime factorization of 38648 in exponential form is:

38648 = 2³ × 4831¹

Step-3: Factors of 38644

List of positive integer factors of 38644 that divides 38644 without a remainder.

1, 2, 4, 9661, 19322

Step-4: Factors of 38648

List of positive integer factors of 38648 that divides 38644 without a remainder.

1, 2, 4, 8, 4831, 9662, 19324

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38644 and 38648. The biggest common factor number is the GCF number.
So the greatest common factor 38644 and 38648 is 4.

Also check out the Least Common Multiple of 38644 and 38648