What is the Greatest Common Factor of 99846 and 99857?

Greatest common factor (GCF) of 99846 and 99857 is 1.

GCF(99846,99857) = 1

We will now calculate the prime factors of 99846 and 99857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99846 and 99857.

How to find the GCF of 99846 and 99857?

We will first find the prime factorization of 99846 and 99857. After we will calculate the factors of 99846 and 99857 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 99857

Prime factors of 99857 are 61, 1637. Prime factorization of 99857 in exponential form is:

99857 = 61¹ × 1637¹

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 99857

List of positive integer factors of 99857 that divides 99846 without a remainder.

1, 61, 1637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99846 and 99857. The biggest common factor number is the GCF number.
So the greatest common factor 99846 and 99857 is 1.

Also check out the Least Common Multiple of 99846 and 99857