What is the Greatest Common Factor of 98040 and 98055?

Greatest common factor (GCF) of 98040 and 98055 is 15.

GCF(98040,98055) = 15

We will now calculate the prime factors of 98040 and 98055, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98040 and 98055.

How to find the GCF of 98040 and 98055?

We will first find the prime factorization of 98040 and 98055. After we will calculate the factors of 98040 and 98055 and find the biggest common factor number .

Step-1: Prime Factorization of 98040

Prime factors of 98040 are 2, 3, 5, 19, 43. Prime factorization of 98040 in exponential form is:

98040 = 2³ × 3¹ × 5¹ × 19¹ × 43¹

Step-2: Prime Factorization of 98055

Prime factors of 98055 are 3, 5, 2179. Prime factorization of 98055 in exponential form is:

98055 = 3² × 5¹ × 2179¹

Step-3: Factors of 98040

List of positive integer factors of 98040 that divides 98040 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 3268, 4085, 4902, 5160, 6536, 8170, 9804, 12255, 16340, 19608, 24510, 32680, 49020

Step-4: Factors of 98055

List of positive integer factors of 98055 that divides 98040 without a remainder.

1, 3, 5, 9, 15, 45, 2179, 6537, 10895, 19611, 32685

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98040 and 98055. The biggest common factor number is the GCF number.
So the greatest common factor 98040 and 98055 is 15.

Also check out the Least Common Multiple of 98040 and 98055