What is the Greatest Common Factor of 55958 and 55971?

Greatest common factor (GCF) of 55958 and 55971 is 1.

GCF(55958,55971) = 1

We will now calculate the prime factors of 55958 and 55971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55958 and 55971.

How to find the GCF of 55958 and 55971?

We will first find the prime factorization of 55958 and 55971. After we will calculate the factors of 55958 and 55971 and find the biggest common factor number .

Step-1: Prime Factorization of 55958

Prime factors of 55958 are 2, 7, 571. Prime factorization of 55958 in exponential form is:

55958 = 2¹ × 7² × 571¹

Step-2: Prime Factorization of 55971

Prime factors of 55971 are 3, 691. Prime factorization of 55971 in exponential form is:

55971 = 3⁴ × 691¹

Step-3: Factors of 55958

List of positive integer factors of 55958 that divides 55958 without a remainder.

1, 2, 7, 14, 49, 98, 571, 1142, 3997, 7994, 27979

Step-4: Factors of 55971

List of positive integer factors of 55971 that divides 55958 without a remainder.

1, 3, 9, 27, 81, 691, 2073, 6219, 18657

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55958 and 55971. The biggest common factor number is the GCF number.
So the greatest common factor 55958 and 55971 is 1.

Also check out the Least Common Multiple of 55958 and 55971