What is the Greatest Common Factor of 99438 and 99447?

Greatest common factor (GCF) of 99438 and 99447 is 3.

GCF(99438,99447) = 3

We will now calculate the prime factors of 99438 and 99447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99438 and 99447.

How to find the GCF of 99438 and 99447?

We will first find the prime factorization of 99438 and 99447. After we will calculate the factors of 99438 and 99447 and find the biggest common factor number .

Step-1: Prime Factorization of 99438

Prime factors of 99438 are 2, 3, 16573. Prime factorization of 99438 in exponential form is:

99438 = 2¹ × 3¹ × 16573¹

Step-2: Prime Factorization of 99447

Prime factors of 99447 are 3, 33149. Prime factorization of 99447 in exponential form is:

99447 = 3¹ × 33149¹

Step-3: Factors of 99438

List of positive integer factors of 99438 that divides 99438 without a remainder.

1, 2, 3, 6, 16573, 33146, 49719

Step-4: Factors of 99447

List of positive integer factors of 99447 that divides 99438 without a remainder.

1, 3, 33149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99438 and 99447. The biggest common factor number is the GCF number.
So the greatest common factor 99438 and 99447 is 3.

Also check out the Least Common Multiple of 99438 and 99447