What is the Greatest Common Factor of 32190 and 32205?

Greatest common factor (GCF) of 32190 and 32205 is 15.

GCF(32190,32205) = 15

We will now calculate the prime factors of 32190 and 32205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32190 and 32205.

How to find the GCF of 32190 and 32205?

We will first find the prime factorization of 32190 and 32205. After we will calculate the factors of 32190 and 32205 and find the biggest common factor number .

Step-1: Prime Factorization of 32190

Prime factors of 32190 are 2, 3, 5, 29, 37. Prime factorization of 32190 in exponential form is:

32190 = 2¹ × 3¹ × 5¹ × 29¹ × 37¹

Step-2: Prime Factorization of 32205

Prime factors of 32205 are 3, 5, 19, 113. Prime factorization of 32205 in exponential form is:

32205 = 3¹ × 5¹ × 19¹ × 113¹

Step-3: Factors of 32190

List of positive integer factors of 32190 that divides 32190 without a remainder.

1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 2146, 3219, 5365, 6438, 10730, 16095

Step-4: Factors of 32205

List of positive integer factors of 32205 that divides 32190 without a remainder.

1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 6441, 10735

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32190 and 32205. The biggest common factor number is the GCF number.
So the greatest common factor 32190 and 32205 is 15.

Also check out the Least Common Multiple of 32190 and 32205