What is the Greatest Common Factor of 38898 and 38902?

Greatest common factor (GCF) of 38898 and 38902 is 2.

GCF(38898,38902) = 2

We will now calculate the prime factors of 38898 and 38902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38898 and 38902.

How to find the GCF of 38898 and 38902?

We will first find the prime factorization of 38898 and 38902. After we will calculate the factors of 38898 and 38902 and find the biggest common factor number .

Step-1: Prime Factorization of 38898

Prime factors of 38898 are 2, 3, 2161. Prime factorization of 38898 in exponential form is:

38898 = 2¹ × 3² × 2161¹

Step-2: Prime Factorization of 38902

Prime factors of 38902 are 2, 53, 367. Prime factorization of 38902 in exponential form is:

38902 = 2¹ × 53¹ × 367¹

Step-3: Factors of 38898

List of positive integer factors of 38898 that divides 38898 without a remainder.

1, 2, 3, 6, 9, 18, 2161, 4322, 6483, 12966, 19449

Step-4: Factors of 38902

List of positive integer factors of 38902 that divides 38898 without a remainder.

1, 2, 53, 106, 367, 734, 19451

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38898 and 38902. The biggest common factor number is the GCF number.
So the greatest common factor 38898 and 38902 is 2.

Also check out the Least Common Multiple of 38898 and 38902