What is the Greatest Common Factor of 55201 and 55209?

Greatest common factor (GCF) of 55201 and 55209 is 1.

GCF(55201,55209) = 1

We will now calculate the prime factors of 55201 and 55209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55201 and 55209.

How to find the GCF of 55201 and 55209?

We will first find the prime factorization of 55201 and 55209. After we will calculate the factors of 55201 and 55209 and find the biggest common factor number .

Step-1: Prime Factorization of 55201

Prime factors of 55201 are 55201. Prime factorization of 55201 in exponential form is:

55201 = 55201¹

Step-2: Prime Factorization of 55209

Prime factors of 55209 are 3, 7, 11, 239. Prime factorization of 55209 in exponential form is:

55209 = 3¹ × 7¹ × 11¹ × 239¹

Step-3: Factors of 55201

List of positive integer factors of 55201 that divides 55201 without a remainder.

Step-4: Factors of 55209

List of positive integer factors of 55209 that divides 55201 without a remainder.

1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1673, 2629, 5019, 7887, 18403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55201 and 55209. The biggest common factor number is the GCF number.
So the greatest common factor 55201 and 55209 is 1.

Also check out the Least Common Multiple of 55201 and 55209