What is the Greatest Common Factor of 30369 and 30375?

Greatest common factor (GCF) of 30369 and 30375 is 3.

GCF(30369,30375) = 3

We will now calculate the prime factors of 30369 and 30375, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30369 and 30375.

How to find the GCF of 30369 and 30375?

We will first find the prime factorization of 30369 and 30375. After we will calculate the factors of 30369 and 30375 and find the biggest common factor number .

Step-1: Prime Factorization of 30369

Prime factors of 30369 are 3, 53, 191. Prime factorization of 30369 in exponential form is:

30369 = 3¹ × 53¹ × 191¹

Step-2: Prime Factorization of 30375

Prime factors of 30375 are 3, 5. Prime factorization of 30375 in exponential form is:

30375 = 3⁵ × 5³

Step-3: Factors of 30369

List of positive integer factors of 30369 that divides 30369 without a remainder.

1, 3, 53, 159, 191, 573, 10123

Step-4: Factors of 30375

List of positive integer factors of 30375 that divides 30369 without a remainder.

1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 6075, 10125

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30369 and 30375. The biggest common factor number is the GCF number.
So the greatest common factor 30369 and 30375 is 3.

Also check out the Least Common Multiple of 30369 and 30375