What is the Greatest Common Factor of 98445 and 98460?

Greatest common factor (GCF) of 98445 and 98460 is 15.

GCF(98445,98460) = 15

We will now calculate the prime factors of 98445 and 98460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98445 and 98460.

How to find the GCF of 98445 and 98460?

We will first find the prime factorization of 98445 and 98460. After we will calculate the factors of 98445 and 98460 and find the biggest common factor number .

Step-1: Prime Factorization of 98445

Prime factors of 98445 are 3, 5, 6563. Prime factorization of 98445 in exponential form is:

98445 = 3¹ × 5¹ × 6563¹

Step-2: Prime Factorization of 98460

Prime factors of 98460 are 2, 3, 5, 547. Prime factorization of 98460 in exponential form is:

98460 = 2² × 3² × 5¹ × 547¹

Step-3: Factors of 98445

List of positive integer factors of 98445 that divides 98445 without a remainder.

1, 3, 5, 15, 6563, 19689, 32815

Step-4: Factors of 98460

List of positive integer factors of 98460 that divides 98445 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 2188, 2735, 3282, 4923, 5470, 6564, 8205, 9846, 10940, 16410, 19692, 24615, 32820, 49230

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98445 and 98460. The biggest common factor number is the GCF number.
So the greatest common factor 98445 and 98460 is 15.

Also check out the Least Common Multiple of 98445 and 98460