What is the Greatest Common Factor of 7211 and 7215?

Greatest common factor (GCF) of 7211 and 7215 is 1.

GCF(7211,7215) = 1

We will now calculate the prime factors of 7211 and 7215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7211 and 7215.

How to find the GCF of 7211 and 7215?

We will first find the prime factorization of 7211 and 7215. After we will calculate the factors of 7211 and 7215 and find the biggest common factor number .

Step-1: Prime Factorization of 7211

Prime factors of 7211 are 7211. Prime factorization of 7211 in exponential form is:

7211 = 7211¹

Step-2: Prime Factorization of 7215

Prime factors of 7215 are 3, 5, 13, 37. Prime factorization of 7215 in exponential form is:

7215 = 3¹ × 5¹ × 13¹ × 37¹

Step-3: Factors of 7211

List of positive integer factors of 7211 that divides 7211 without a remainder.

Step-4: Factors of 7215

List of positive integer factors of 7215 that divides 7211 without a remainder.

1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7211 and 7215. The biggest common factor number is the GCF number.
So the greatest common factor 7211 and 7215 is 1.

Also check out the Least Common Multiple of 7211 and 7215