What is the Greatest Common Factor of 33638 and 33650?

Greatest common factor (GCF) of 33638 and 33650 is 2.

GCF(33638,33650) = 2

We will now calculate the prime factors of 33638 and 33650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33638 and 33650.

How to find the GCF of 33638 and 33650?

We will first find the prime factorization of 33638 and 33650. After we will calculate the factors of 33638 and 33650 and find the biggest common factor number .

Step-1: Prime Factorization of 33638

Prime factors of 33638 are 2, 11, 139. Prime factorization of 33638 in exponential form is:

33638 = 2¹ × 11² × 139¹

Step-2: Prime Factorization of 33650

Prime factors of 33650 are 2, 5, 673. Prime factorization of 33650 in exponential form is:

33650 = 2¹ × 5² × 673¹

Step-3: Factors of 33638

List of positive integer factors of 33638 that divides 33638 without a remainder.

1, 2, 11, 22, 121, 139, 242, 278, 1529, 3058, 16819

Step-4: Factors of 33650

List of positive integer factors of 33650 that divides 33638 without a remainder.

1, 2, 5, 10, 25, 50, 673, 1346, 3365, 6730, 16825

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33638 and 33650. The biggest common factor number is the GCF number.
So the greatest common factor 33638 and 33650 is 2.

Also check out the Least Common Multiple of 33638 and 33650