What is the Greatest Common Factor of 98305 and 98320?

Greatest common factor (GCF) of 98305 and 98320 is 5.

GCF(98305,98320) = 5

We will now calculate the prime factors of 98305 and 98320, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98305 and 98320.

How to find the GCF of 98305 and 98320?

We will first find the prime factorization of 98305 and 98320. After we will calculate the factors of 98305 and 98320 and find the biggest common factor number .

Step-1: Prime Factorization of 98305

Prime factors of 98305 are 5, 19661. Prime factorization of 98305 in exponential form is:

98305 = 5¹ × 19661¹

Step-2: Prime Factorization of 98320

Prime factors of 98320 are 2, 5, 1229. Prime factorization of 98320 in exponential form is:

98320 = 2⁴ × 5¹ × 1229¹

Step-3: Factors of 98305

List of positive integer factors of 98305 that divides 98305 without a remainder.

1, 5, 19661

Step-4: Factors of 98320

List of positive integer factors of 98320 that divides 98305 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 2458, 4916, 6145, 9832, 12290, 19664, 24580, 49160

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98305 and 98320. The biggest common factor number is the GCF number.
So the greatest common factor 98305 and 98320 is 5.

Also check out the Least Common Multiple of 98305 and 98320