What is the Greatest Common Factor of 99846 and 99856?

Greatest common factor (GCF) of 99846 and 99856 is 2.

GCF(99846,99856) = 2

We will now calculate the prime factors of 99846 and 99856, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99846 and 99856.

How to find the GCF of 99846 and 99856?

We will first find the prime factorization of 99846 and 99856. After we will calculate the factors of 99846 and 99856 and find the biggest common factor number .

Step-1: Prime Factorization of 99846

Prime factors of 99846 are 2, 3, 43. Prime factorization of 99846 in exponential form is:

99846 = 2¹ × 3³ × 43²

Step-2: Prime Factorization of 99856

Prime factors of 99856 are 2, 79. Prime factorization of 99856 in exponential form is:

99856 = 2⁴ × 79²

Step-3: Factors of 99846

List of positive integer factors of 99846 that divides 99846 without a remainder.

1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 1849, 2322, 3698, 5547, 11094, 16641, 33282, 49923

Step-4: Factors of 99856

List of positive integer factors of 99856 that divides 99846 without a remainder.

1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 6241, 12482, 24964, 49928

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99846 and 99856. The biggest common factor number is the GCF number.
So the greatest common factor 99846 and 99856 is 2.

Also check out the Least Common Multiple of 99846 and 99856