What is the Greatest Common Factor of 99155 and 99170?

Greatest common factor (GCF) of 99155 and 99170 is 5.

GCF(99155,99170) = 5

We will now calculate the prime factors of 99155 and 99170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99155 and 99170.

How to find the GCF of 99155 and 99170?

We will first find the prime factorization of 99155 and 99170. After we will calculate the factors of 99155 and 99170 and find the biggest common factor number .

Step-1: Prime Factorization of 99155

Prime factors of 99155 are 5, 7, 2833. Prime factorization of 99155 in exponential form is:

99155 = 5¹ × 7¹ × 2833¹

Step-2: Prime Factorization of 99170

Prime factors of 99170 are 2, 5, 47, 211. Prime factorization of 99170 in exponential form is:

99170 = 2¹ × 5¹ × 47¹ × 211¹

Step-3: Factors of 99155

List of positive integer factors of 99155 that divides 99155 without a remainder.

1, 5, 7, 35, 2833, 14165, 19831

Step-4: Factors of 99170

List of positive integer factors of 99170 that divides 99155 without a remainder.

1, 2, 5, 10, 47, 94, 211, 235, 422, 470, 1055, 2110, 9917, 19834, 49585

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99155 and 99170. The biggest common factor number is the GCF number.
So the greatest common factor 99155 and 99170 is 5.

Also check out the Least Common Multiple of 99155 and 99170