What is the Greatest Common Factor of 9858 and 9871?

Greatest common factor (GCF) of 9858 and 9871 is 1.

GCF(9858,9871) = 1

We will now calculate the prime factors of 9858 and 9871, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9858 and 9871.

How to find the GCF of 9858 and 9871?

We will first find the prime factorization of 9858 and 9871. After we will calculate the factors of 9858 and 9871 and find the biggest common factor number .

Step-1: Prime Factorization of 9858

Prime factors of 9858 are 2, 3, 31, 53. Prime factorization of 9858 in exponential form is:

9858 = 2¹ × 3¹ × 31¹ × 53¹

Step-2: Prime Factorization of 9871

Prime factors of 9871 are 9871. Prime factorization of 9871 in exponential form is:

9871 = 9871¹

Step-3: Factors of 9858

List of positive integer factors of 9858 that divides 9858 without a remainder.

1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 3286, 4929

Step-4: Factors of 9871

List of positive integer factors of 9871 that divides 9858 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9858 and 9871. The biggest common factor number is the GCF number.
So the greatest common factor 9858 and 9871 is 1.

Also check out the Least Common Multiple of 9858 and 9871