What is the Greatest Common Factor of 45189 and 45205?

Greatest common factor (GCF) of 45189 and 45205 is 1.

GCF(45189,45205) = 1

We will now calculate the prime factors of 45189 and 45205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45189 and 45205.

How to find the GCF of 45189 and 45205?

We will first find the prime factorization of 45189 and 45205. After we will calculate the factors of 45189 and 45205 and find the biggest common factor number .

Step-1: Prime Factorization of 45189

Prime factors of 45189 are 3, 5021. Prime factorization of 45189 in exponential form is:

45189 = 3² × 5021¹

Step-2: Prime Factorization of 45205

Prime factors of 45205 are 5, 9041. Prime factorization of 45205 in exponential form is:

45205 = 5¹ × 9041¹

Step-3: Factors of 45189

List of positive integer factors of 45189 that divides 45189 without a remainder.

1, 3, 9, 5021, 15063

Step-4: Factors of 45205

List of positive integer factors of 45205 that divides 45189 without a remainder.

1, 5, 9041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45189 and 45205. The biggest common factor number is the GCF number.
So the greatest common factor 45189 and 45205 is 1.

Also check out the Least Common Multiple of 45189 and 45205