What is the Greatest Common Factor of 55981 and 55999?

Greatest common factor (GCF) of 55981 and 55999 is 1.

GCF(55981,55999) = 1

We will now calculate the prime factors of 55981 and 55999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55981 and 55999.

How to find the GCF of 55981 and 55999?

We will first find the prime factorization of 55981 and 55999. After we will calculate the factors of 55981 and 55999 and find the biggest common factor number .

Step-1: Prime Factorization of 55981

Prime factors of 55981 are 17, 37, 89. Prime factorization of 55981 in exponential form is:

55981 = 17¹ × 37¹ × 89¹

Step-2: Prime Factorization of 55999

Prime factors of 55999 are 29, 1931. Prime factorization of 55999 in exponential form is:

55999 = 29¹ × 1931¹

Step-3: Factors of 55981

List of positive integer factors of 55981 that divides 55981 without a remainder.

1, 17, 37, 89, 629, 1513, 3293

Step-4: Factors of 55999

List of positive integer factors of 55999 that divides 55981 without a remainder.

1, 29, 1931

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55981 and 55999. The biggest common factor number is the GCF number.
So the greatest common factor 55981 and 55999 is 1.

Also check out the Least Common Multiple of 55981 and 55999