What is the Greatest Common Factor of 98728 and 98740?

Greatest common factor (GCF) of 98728 and 98740 is 4.

GCF(98728,98740) = 4

We will now calculate the prime factors of 98728 and 98740, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98728 and 98740.

How to find the GCF of 98728 and 98740?

We will first find the prime factorization of 98728 and 98740. After we will calculate the factors of 98728 and 98740 and find the biggest common factor number .

Step-1: Prime Factorization of 98728

Prime factors of 98728 are 2, 7, 41, 43. Prime factorization of 98728 in exponential form is:

98728 = 2³ × 7¹ × 41¹ × 43¹

Step-2: Prime Factorization of 98740

Prime factors of 98740 are 2, 5, 4937. Prime factorization of 98740 in exponential form is:

98740 = 2² × 5¹ × 4937¹

Step-3: Factors of 98728

List of positive integer factors of 98728 that divides 98728 without a remainder.

1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 1148, 1204, 1763, 2296, 2408, 3526, 7052, 12341, 14104, 24682, 49364

Step-4: Factors of 98740

List of positive integer factors of 98740 that divides 98728 without a remainder.

1, 2, 4, 5, 10, 20, 4937, 9874, 19748, 24685, 49370

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98728 and 98740. The biggest common factor number is the GCF number.
So the greatest common factor 98728 and 98740 is 4.

Also check out the Least Common Multiple of 98728 and 98740