What is the Greatest Common Factor of 98170 and 98180?

Greatest common factor (GCF) of 98170 and 98180 is 10.

GCF(98170,98180) = 10

We will now calculate the prime factors of 98170 and 98180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98170 and 98180.

How to find the GCF of 98170 and 98180?

We will first find the prime factorization of 98170 and 98180. After we will calculate the factors of 98170 and 98180 and find the biggest common factor number .

Step-1: Prime Factorization of 98170

Prime factors of 98170 are 2, 5, 9817. Prime factorization of 98170 in exponential form is:

98170 = 2¹ × 5¹ × 9817¹

Step-2: Prime Factorization of 98180

Prime factors of 98180 are 2, 5, 4909. Prime factorization of 98180 in exponential form is:

98180 = 2² × 5¹ × 4909¹

Step-3: Factors of 98170

List of positive integer factors of 98170 that divides 98170 without a remainder.

1, 2, 5, 10, 9817, 19634, 49085

Step-4: Factors of 98180

List of positive integer factors of 98180 that divides 98170 without a remainder.

1, 2, 4, 5, 10, 20, 4909, 9818, 19636, 24545, 49090

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98170 and 98180. The biggest common factor number is the GCF number.
So the greatest common factor 98170 and 98180 is 10.

Also check out the Least Common Multiple of 98170 and 98180