What is the Greatest Common Factor of 89205 and 89215?

Greatest common factor (GCF) of 89205 and 89215 is 5.

GCF(89205,89215) = 5

We will now calculate the prime factors of 89205 and 89215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89205 and 89215.

How to find the GCF of 89205 and 89215?

We will first find the prime factorization of 89205 and 89215. After we will calculate the factors of 89205 and 89215 and find the biggest common factor number .

Step-1: Prime Factorization of 89205

Prime factors of 89205 are 3, 5, 19, 313. Prime factorization of 89205 in exponential form is:

89205 = 3¹ × 5¹ × 19¹ × 313¹

Step-2: Prime Factorization of 89215

Prime factors of 89215 are 5, 7, 2549. Prime factorization of 89215 in exponential form is:

89215 = 5¹ × 7¹ × 2549¹

Step-3: Factors of 89205

List of positive integer factors of 89205 that divides 89205 without a remainder.

1, 3, 5, 15, 19, 57, 95, 285, 313, 939, 1565, 4695, 5947, 17841, 29735

Step-4: Factors of 89215

List of positive integer factors of 89215 that divides 89205 without a remainder.

1, 5, 7, 35, 2549, 12745, 17843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89205 and 89215. The biggest common factor number is the GCF number.
So the greatest common factor 89205 and 89215 is 5.

Also check out the Least Common Multiple of 89205 and 89215