What is the Greatest Common Factor of 8211 and 8215?

Greatest common factor (GCF) of 8211 and 8215 is 1.

GCF(8211,8215) = 1

We will now calculate the prime factors of 8211 and 8215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8211 and 8215.

How to find the GCF of 8211 and 8215?

We will first find the prime factorization of 8211 and 8215. After we will calculate the factors of 8211 and 8215 and find the biggest common factor number .

Step-1: Prime Factorization of 8211

Prime factors of 8211 are 3, 7, 17, 23. Prime factorization of 8211 in exponential form is:

8211 = 3¹ × 7¹ × 17¹ × 23¹

Step-2: Prime Factorization of 8215

Prime factors of 8215 are 5, 31, 53. Prime factorization of 8215 in exponential form is:

8215 = 5¹ × 31¹ × 53¹

Step-3: Factors of 8211

List of positive integer factors of 8211 that divides 8211 without a remainder.

1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737

Step-4: Factors of 8215

List of positive integer factors of 8215 that divides 8211 without a remainder.

1, 5, 31, 53, 155, 265, 1643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8211 and 8215. The biggest common factor number is the GCF number.
So the greatest common factor 8211 and 8215 is 1.

Also check out the Least Common Multiple of 8211 and 8215