What is the Greatest Common Factor of 98858 and 98870?

Greatest common factor (GCF) of 98858 and 98870 is 2.

GCF(98858,98870) = 2

We will now calculate the prime factors of 98858 and 98870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98858 and 98870.

How to find the GCF of 98858 and 98870?

We will first find the prime factorization of 98858 and 98870. After we will calculate the factors of 98858 and 98870 and find the biggest common factor number .

Step-1: Prime Factorization of 98858

Prime factors of 98858 are 2, 49429. Prime factorization of 98858 in exponential form is:

98858 = 2¹ × 49429¹

Step-2: Prime Factorization of 98870

Prime factors of 98870 are 2, 5, 9887. Prime factorization of 98870 in exponential form is:

98870 = 2¹ × 5¹ × 9887¹

Step-3: Factors of 98858

List of positive integer factors of 98858 that divides 98858 without a remainder.

1, 2, 49429

Step-4: Factors of 98870

List of positive integer factors of 98870 that divides 98858 without a remainder.

1, 2, 5, 10, 9887, 19774, 49435

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98858 and 98870. The biggest common factor number is the GCF number.
So the greatest common factor 98858 and 98870 is 2.

Also check out the Least Common Multiple of 98858 and 98870