What is the Greatest Common Factor of 43215 and 43229?

Greatest common factor (GCF) of 43215 and 43229 is 1.

GCF(43215,43229) = 1

We will now calculate the prime factors of 43215 and 43229, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43215 and 43229.

How to find the GCF of 43215 and 43229?

We will first find the prime factorization of 43215 and 43229. After we will calculate the factors of 43215 and 43229 and find the biggest common factor number .

Step-1: Prime Factorization of 43215

Prime factors of 43215 are 3, 5, 43, 67. Prime factorization of 43215 in exponential form is:

43215 = 3¹ × 5¹ × 43¹ × 67¹

Step-2: Prime Factorization of 43229

Prime factors of 43229 are 139, 311. Prime factorization of 43229 in exponential form is:

43229 = 139¹ × 311¹

Step-3: Factors of 43215

List of positive integer factors of 43215 that divides 43215 without a remainder.

1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 8643, 14405

Step-4: Factors of 43229

List of positive integer factors of 43229 that divides 43215 without a remainder.

1, 139, 311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43215 and 43229. The biggest common factor number is the GCF number.
So the greatest common factor 43215 and 43229 is 1.

Also check out the Least Common Multiple of 43215 and 43229