What is the Greatest Common Factor of 9215 and 9221?

Greatest common factor (GCF) of 9215 and 9221 is 1.

GCF(9215,9221) = 1

We will now calculate the prime factors of 9215 and 9221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9215 and 9221.

How to find the GCF of 9215 and 9221?

We will first find the prime factorization of 9215 and 9221. After we will calculate the factors of 9215 and 9221 and find the biggest common factor number .

Step-1: Prime Factorization of 9215

Prime factors of 9215 are 5, 19, 97. Prime factorization of 9215 in exponential form is:

9215 = 5¹ × 19¹ × 97¹

Step-2: Prime Factorization of 9221

Prime factors of 9221 are 9221. Prime factorization of 9221 in exponential form is:

9221 = 9221¹

Step-3: Factors of 9215

List of positive integer factors of 9215 that divides 9215 without a remainder.

1, 5, 19, 95, 97, 485, 1843

Step-4: Factors of 9221

List of positive integer factors of 9221 that divides 9215 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9215 and 9221. The biggest common factor number is the GCF number.
So the greatest common factor 9215 and 9221 is 1.

Also check out the Least Common Multiple of 9215 and 9221