What is the Greatest Common Factor of 55390 and 55401?

Greatest common factor (GCF) of 55390 and 55401 is 1.

GCF(55390,55401) = 1

We will now calculate the prime factors of 55390 and 55401, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55390 and 55401.

How to find the GCF of 55390 and 55401?

We will first find the prime factorization of 55390 and 55401. After we will calculate the factors of 55390 and 55401 and find the biggest common factor number .

Step-1: Prime Factorization of 55390

Prime factors of 55390 are 2, 5, 29, 191. Prime factorization of 55390 in exponential form is:

55390 = 2¹ × 5¹ × 29¹ × 191¹

Step-2: Prime Factorization of 55401

Prime factors of 55401 are 3, 59, 313. Prime factorization of 55401 in exponential form is:

55401 = 3¹ × 59¹ × 313¹

Step-3: Factors of 55390

List of positive integer factors of 55390 that divides 55390 without a remainder.

1, 2, 5, 10, 29, 58, 145, 191, 290, 382, 955, 1910, 5539, 11078, 27695

Step-4: Factors of 55401

List of positive integer factors of 55401 that divides 55390 without a remainder.

1, 3, 59, 177, 313, 939, 18467

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55390 and 55401. The biggest common factor number is the GCF number.
So the greatest common factor 55390 and 55401 is 1.

Also check out the Least Common Multiple of 55390 and 55401