What is the Greatest Common Factor of 99138 and 99146?

Greatest common factor (GCF) of 99138 and 99146 is 2.

GCF(99138,99146) = 2

We will now calculate the prime factors of 99138 and 99146, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99138 and 99146.

How to find the GCF of 99138 and 99146?

We will first find the prime factorization of 99138 and 99146. After we will calculate the factors of 99138 and 99146 and find the biggest common factor number .

Step-1: Prime Factorization of 99138

Prime factors of 99138 are 2, 3, 13, 31, 41. Prime factorization of 99138 in exponential form is:

99138 = 2¹ × 3¹ × 13¹ × 31¹ × 41¹

Step-2: Prime Factorization of 99146

Prime factors of 99146 are 2, 89, 557. Prime factorization of 99146 in exponential form is:

99146 = 2¹ × 89¹ × 557¹

Step-3: Factors of 99138

List of positive integer factors of 99138 that divides 99138 without a remainder.

1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1599, 2418, 2542, 3198, 3813, 7626, 16523, 33046, 49569

Step-4: Factors of 99146

List of positive integer factors of 99146 that divides 99138 without a remainder.

1, 2, 89, 178, 557, 1114, 49573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99138 and 99146. The biggest common factor number is the GCF number.
So the greatest common factor 99138 and 99146 is 2.

Also check out the Least Common Multiple of 99138 and 99146