What is the Greatest Common Factor of 55916 and 55921?

Greatest common factor (GCF) of 55916 and 55921 is 1.

GCF(55916,55921) = 1

We will now calculate the prime factors of 55916 and 55921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55916 and 55921.

How to find the GCF of 55916 and 55921?

We will first find the prime factorization of 55916 and 55921. After we will calculate the factors of 55916 and 55921 and find the biggest common factor number .

Step-1: Prime Factorization of 55916

Prime factors of 55916 are 2, 7, 1997. Prime factorization of 55916 in exponential form is:

55916 = 2² × 7¹ × 1997¹

Step-2: Prime Factorization of 55921

Prime factors of 55921 are 55921. Prime factorization of 55921 in exponential form is:

55921 = 55921¹

Step-3: Factors of 55916

List of positive integer factors of 55916 that divides 55916 without a remainder.

1, 2, 4, 7, 14, 28, 1997, 3994, 7988, 13979, 27958

Step-4: Factors of 55921

List of positive integer factors of 55921 that divides 55916 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55916 and 55921. The biggest common factor number is the GCF number.
So the greatest common factor 55916 and 55921 is 1.

Also check out the Least Common Multiple of 55916 and 55921