What is the Greatest Common Factor of 98390 and 98398?

Greatest common factor (GCF) of 98390 and 98398 is 2.

GCF(98390,98398) = 2

We will now calculate the prime factors of 98390 and 98398, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98390 and 98398.

How to find the GCF of 98390 and 98398?

We will first find the prime factorization of 98390 and 98398. After we will calculate the factors of 98390 and 98398 and find the biggest common factor number .

Step-1: Prime Factorization of 98390

Prime factors of 98390 are 2, 5, 9839. Prime factorization of 98390 in exponential form is:

98390 = 2¹ × 5¹ × 9839¹

Step-2: Prime Factorization of 98398

Prime factors of 98398 are 2, 49199. Prime factorization of 98398 in exponential form is:

98398 = 2¹ × 49199¹

Step-3: Factors of 98390

List of positive integer factors of 98390 that divides 98390 without a remainder.

1, 2, 5, 10, 9839, 19678, 49195

Step-4: Factors of 98398

List of positive integer factors of 98398 that divides 98390 without a remainder.

1, 2, 49199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98390 and 98398. The biggest common factor number is the GCF number.
So the greatest common factor 98390 and 98398 is 2.

Also check out the Least Common Multiple of 98390 and 98398