What is the Greatest Common Factor of 98240 and 98260?

Greatest common factor (GCF) of 98240 and 98260 is 20.

GCF(98240,98260) = 20

We will now calculate the prime factors of 98240 and 98260, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98240 and 98260.

How to find the GCF of 98240 and 98260?

We will first find the prime factorization of 98240 and 98260. After we will calculate the factors of 98240 and 98260 and find the biggest common factor number .

Step-1: Prime Factorization of 98240

Prime factors of 98240 are 2, 5, 307. Prime factorization of 98240 in exponential form is:

98240 = 2⁶ × 5¹ × 307¹

Step-2: Prime Factorization of 98260

Prime factors of 98260 are 2, 5, 17. Prime factorization of 98260 in exponential form is:

98260 = 2² × 5¹ × 17³

Step-3: Factors of 98240

List of positive integer factors of 98240 that divides 98240 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2456, 3070, 4912, 6140, 9824, 12280, 19648, 24560, 49120

Step-4: Factors of 98260

List of positive integer factors of 98260 that divides 98240 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4913, 5780, 9826, 19652, 24565, 49130

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98240 and 98260. The biggest common factor number is the GCF number.
So the greatest common factor 98240 and 98260 is 20.

Also check out the Least Common Multiple of 98240 and 98260