What is the Greatest Common Factor of 99438 and 99455?

Greatest common factor (GCF) of 99438 and 99455 is 1.

GCF(99438,99455) = 1

We will now calculate the prime factors of 99438 and 99455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99438 and 99455.

How to find the GCF of 99438 and 99455?

We will first find the prime factorization of 99438 and 99455. After we will calculate the factors of 99438 and 99455 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 99455

Prime factors of 99455 are 5, 19891. Prime factorization of 99455 in exponential form is:

99455 = 5¹ × 19891¹

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 99455

List of positive integer factors of 99455 that divides 99438 without a remainder.

1, 5, 19891

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99438 and 99455. The biggest common factor number is the GCF number.
So the greatest common factor 99438 and 99455 is 1.

Also check out the Least Common Multiple of 99438 and 99455