What is the Greatest Common Factor of 99873 and 99889?

Greatest common factor (GCF) of 99873 and 99889 is 1.

GCF(99873,99889) = 1

We will now calculate the prime factors of 99873 and 99889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99873 and 99889.

How to find the GCF of 99873 and 99889?

We will first find the prime factorization of 99873 and 99889. After we will calculate the factors of 99873 and 99889 and find the biggest common factor number .

Step-1: Prime Factorization of 99873

Prime factors of 99873 are 3, 137. Prime factorization of 99873 in exponential form is:

99873 = 3⁶ × 137¹

Step-2: Prime Factorization of 99889

Prime factors of 99889 are 23, 43, 101. Prime factorization of 99889 in exponential form is:

99889 = 23¹ × 43¹ × 101¹

Step-3: Factors of 99873

List of positive integer factors of 99873 that divides 99873 without a remainder.

1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 3699, 11097, 33291

Step-4: Factors of 99889

List of positive integer factors of 99889 that divides 99873 without a remainder.

1, 23, 43, 101, 989, 2323, 4343

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99873 and 99889. The biggest common factor number is the GCF number.
So the greatest common factor 99873 and 99889 is 1.

Also check out the Least Common Multiple of 99873 and 99889