What is the Greatest Common Factor of 38889 and 38900?

Greatest common factor (GCF) of 38889 and 38900 is 1.

GCF(38889,38900) = 1

We will now calculate the prime factors of 38889 and 38900, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38889 and 38900.

How to find the GCF of 38889 and 38900?

We will first find the prime factorization of 38889 and 38900. After we will calculate the factors of 38889 and 38900 and find the biggest common factor number .

Step-1: Prime Factorization of 38889

Prime factors of 38889 are 3, 29, 149. Prime factorization of 38889 in exponential form is:

38889 = 3² × 29¹ × 149¹

Step-2: Prime Factorization of 38900

Prime factors of 38900 are 2, 5, 389. Prime factorization of 38900 in exponential form is:

38900 = 2² × 5² × 389¹

Step-3: Factors of 38889

List of positive integer factors of 38889 that divides 38889 without a remainder.

1, 3, 9, 29, 87, 149, 261, 447, 1341, 4321, 12963

Step-4: Factors of 38900

List of positive integer factors of 38900 that divides 38889 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1556, 1945, 3890, 7780, 9725, 19450

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38889 and 38900. The biggest common factor number is the GCF number.
So the greatest common factor 38889 and 38900 is 1.

Also check out the Least Common Multiple of 38889 and 38900