What is the Greatest Common Factor of 45209 and 45221?

Greatest common factor (GCF) of 45209 and 45221 is 1.

GCF(45209,45221) = 1

We will now calculate the prime factors of 45209 and 45221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45209 and 45221.

How to find the GCF of 45209 and 45221?

We will first find the prime factorization of 45209 and 45221. After we will calculate the factors of 45209 and 45221 and find the biggest common factor number .

Step-1: Prime Factorization of 45209

Prime factors of 45209 are 53, 853. Prime factorization of 45209 in exponential form is:

45209 = 53¹ × 853¹

Step-2: Prime Factorization of 45221

Prime factors of 45221 are 11, 4111. Prime factorization of 45221 in exponential form is:

45221 = 11¹ × 4111¹

Step-3: Factors of 45209

List of positive integer factors of 45209 that divides 45209 without a remainder.

1, 53, 853

Step-4: Factors of 45221

List of positive integer factors of 45221 that divides 45209 without a remainder.

1, 11, 4111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45209 and 45221. The biggest common factor number is the GCF number.
So the greatest common factor 45209 and 45221 is 1.

Also check out the Least Common Multiple of 45209 and 45221