GCF and LCM Calculator Logo

What is the Greatest Common Factor of 55973 and 55989?

Greatest common factor (GCF) of 55973 and 55989 is 1.

GCF(55973,55989) = 1

We will now calculate the prime factors of 55973 and 55989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55973 and 55989.

GCF Calculator and
and

How to find the GCF of 55973 and 55989?

We will first find the prime factorization of 55973 and 55989. After we will calculate the factors of 55973 and 55989 and find the biggest common factor number .

Step-1: Prime Factorization of 55973

Prime factors of 55973 are 223, 251. Prime factorization of 55973 in exponential form is:

55973 = 2231 × 2511

Step-2: Prime Factorization of 55989

Prime factors of 55989 are 3, 6221. Prime factorization of 55989 in exponential form is:

55989 = 32 × 62211

Step-3: Factors of 55973

List of positive integer factors of 55973 that divides 55973 without a remainder.

1, 223, 251

Step-4: Factors of 55989

List of positive integer factors of 55989 that divides 55973 without a remainder.

1, 3, 9, 6221, 18663

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55973 and 55989. The biggest common factor number is the GCF number.
So the greatest common factor 55973 and 55989 is 1.

Also check out the Least Common Multiple of 55973 and 55989