What is the Greatest Common Factor of 55971 and 55975?

Greatest common factor (GCF) of 55971 and 55975 is 1.

GCF(55971,55975) = 1

We will now calculate the prime factors of 55971 and 55975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55971 and 55975.

How to find the GCF of 55971 and 55975?

We will first find the prime factorization of 55971 and 55975. After we will calculate the factors of 55971 and 55975 and find the biggest common factor number .

Step-1: Prime Factorization of 55971

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

55971 = 3⁴ × 691¹

Step-2: Prime Factorization of 55975

Prime factors of 55975 are 5, 2239. Prime factorization of 55975 in exponential form is:

55975 = 5² × 2239¹

Step-3: Factors of 55971

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

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

Step-4: Factors of 55975

List of positive integer factors of 55975 that divides 55971 without a remainder.

1, 5, 25, 2239, 11195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55971 and 55975. The biggest common factor number is the GCF number.
So the greatest common factor 55971 and 55975 is 1.

Also check out the Least Common Multiple of 55971 and 55975