What is the Greatest Common Factor of 9955 and 9959?

Greatest common factor (GCF) of 9955 and 9959 is 1.

GCF(9955,9959) = 1

We will now calculate the prime factors of 9955 and 9959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9955 and 9959.

How to find the GCF of 9955 and 9959?

We will first find the prime factorization of 9955 and 9959. After we will calculate the factors of 9955 and 9959 and find the biggest common factor number .

Step-1: Prime Factorization of 9955

Prime factors of 9955 are 5, 11, 181. Prime factorization of 9955 in exponential form is:

9955 = 5¹ × 11¹ × 181¹

Step-2: Prime Factorization of 9959

Prime factors of 9959 are 23, 433. Prime factorization of 9959 in exponential form is:

9959 = 23¹ × 433¹

Step-3: Factors of 9955

List of positive integer factors of 9955 that divides 9955 without a remainder.

1, 5, 11, 55, 181, 905, 1991

Step-4: Factors of 9959

List of positive integer factors of 9959 that divides 9955 without a remainder.

1, 23, 433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9955 and 9959. The biggest common factor number is the GCF number.
So the greatest common factor 9955 and 9959 is 1.

Also check out the Least Common Multiple of 9955 and 9959