What is the Greatest Common Factor of 83215 and 83221?

Greatest common factor (GCF) of 83215 and 83221 is 1.

GCF(83215,83221) = 1

We will now calculate the prime factors of 83215 and 83221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83215 and 83221.

How to find the GCF of 83215 and 83221?

We will first find the prime factorization of 83215 and 83221. After we will calculate the factors of 83215 and 83221 and find the biggest common factor number .

Step-1: Prime Factorization of 83215

Prime factors of 83215 are 5, 11, 17, 89. Prime factorization of 83215 in exponential form is:

83215 = 5¹ × 11¹ × 17¹ × 89¹

Step-2: Prime Factorization of 83221

Prime factors of 83221 are 83221. Prime factorization of 83221 in exponential form is:

83221 = 83221¹

Step-3: Factors of 83215

List of positive integer factors of 83215 that divides 83215 without a remainder.

1, 5, 11, 17, 55, 85, 89, 187, 445, 935, 979, 1513, 4895, 7565, 16643

Step-4: Factors of 83221

List of positive integer factors of 83221 that divides 83215 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83215 and 83221. The biggest common factor number is the GCF number.
So the greatest common factor 83215 and 83221 is 1.

Also check out the Least Common Multiple of 83215 and 83221