What is the Greatest Common Factor of 39375 and 39393?

Greatest common factor (GCF) of 39375 and 39393 is 9.

GCF(39375,39393) = 9

We will now calculate the prime factors of 39375 and 39393, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39375 and 39393.

How to find the GCF of 39375 and 39393?

We will first find the prime factorization of 39375 and 39393. After we will calculate the factors of 39375 and 39393 and find the biggest common factor number .

Step-1: Prime Factorization of 39375

Prime factors of 39375 are 3, 5, 7. Prime factorization of 39375 in exponential form is:

39375 = 3² × 5⁴ × 7¹

Step-2: Prime Factorization of 39393

Prime factors of 39393 are 3, 1459. Prime factorization of 39393 in exponential form is:

39393 = 3³ × 1459¹

Step-3: Factors of 39375

List of positive integer factors of 39375 that divides 39375 without a remainder.

1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 625, 875, 1125, 1575, 1875, 2625, 4375, 5625, 7875, 13125

Step-4: Factors of 39393

List of positive integer factors of 39393 that divides 39375 without a remainder.

1, 3, 9, 27, 1459, 4377, 13131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39375 and 39393. The biggest common factor number is the GCF number.
So the greatest common factor 39375 and 39393 is 9.

Also check out the Least Common Multiple of 39375 and 39393