What is the Greatest Common Factor of 9895 and 9910?

Greatest common factor (GCF) of 9895 and 9910 is 5.

GCF(9895,9910) = 5

We will now calculate the prime factors of 9895 and 9910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9895 and 9910.

How to find the GCF of 9895 and 9910?

We will first find the prime factorization of 9895 and 9910. After we will calculate the factors of 9895 and 9910 and find the biggest common factor number .

Step-1: Prime Factorization of 9895

Prime factors of 9895 are 5, 1979. Prime factorization of 9895 in exponential form is:

9895 = 5¹ × 1979¹

Step-2: Prime Factorization of 9910

Prime factors of 9910 are 2, 5, 991. Prime factorization of 9910 in exponential form is:

9910 = 2¹ × 5¹ × 991¹

Step-3: Factors of 9895

List of positive integer factors of 9895 that divides 9895 without a remainder.

1, 5, 1979

Step-4: Factors of 9910

List of positive integer factors of 9910 that divides 9895 without a remainder.

1, 2, 5, 10, 991, 1982, 4955

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9895 and 9910. The biggest common factor number is the GCF number.
So the greatest common factor 9895 and 9910 is 5.

Also check out the Least Common Multiple of 9895 and 9910