What is the Greatest Common Factor of 9211 and 9220?

Greatest common factor (GCF) of 9211 and 9220 is 1.

GCF(9211,9220) = 1

We will now calculate the prime factors of 9211 and 9220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9211 and 9220.

How to find the GCF of 9211 and 9220?

We will first find the prime factorization of 9211 and 9220. After we will calculate the factors of 9211 and 9220 and find the biggest common factor number .

Step-1: Prime Factorization of 9211

Prime factors of 9211 are 61, 151. Prime factorization of 9211 in exponential form is:

9211 = 61¹ × 151¹

Step-2: Prime Factorization of 9220

Prime factors of 9220 are 2, 5, 461. Prime factorization of 9220 in exponential form is:

9220 = 2² × 5¹ × 461¹

Step-3: Factors of 9211

List of positive integer factors of 9211 that divides 9211 without a remainder.

1, 61, 151

Step-4: Factors of 9220

List of positive integer factors of 9220 that divides 9211 without a remainder.

1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9211 and 9220. The biggest common factor number is the GCF number.
So the greatest common factor 9211 and 9220 is 1.

Also check out the Least Common Multiple of 9211 and 9220