What is the Greatest Common Factor of 9955 and 9973?

Greatest common factor (GCF) of 9955 and 9973 is 1.

GCF(9955,9973) = 1

We will now calculate the prime factors of 9955 and 9973, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9955 and 9973.

How to find the GCF of 9955 and 9973?

We will first find the prime factorization of 9955 and 9973. After we will calculate the factors of 9955 and 9973 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 9973

Prime factors of 9973 are 9973. Prime factorization of 9973 in exponential form is:

9973 = 9973¹

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 9973

List of positive integer factors of 9973 that divides 9955 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9955 and 9973. The biggest common factor number is the GCF number.
So the greatest common factor 9955 and 9973 is 1.

Also check out the Least Common Multiple of 9955 and 9973