What is the Greatest Common Factor of 30393 and 30408?

Greatest common factor (GCF) of 30393 and 30408 is 3.

GCF(30393,30408) = 3

We will now calculate the prime factors of 30393 and 30408, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30393 and 30408.

How to find the GCF of 30393 and 30408?

We will first find the prime factorization of 30393 and 30408. After we will calculate the factors of 30393 and 30408 and find the biggest common factor number .

Step-1: Prime Factorization of 30393

Prime factors of 30393 are 3, 11, 307. Prime factorization of 30393 in exponential form is:

30393 = 3² × 11¹ × 307¹

Step-2: Prime Factorization of 30408

Prime factors of 30408 are 2, 3, 7, 181. Prime factorization of 30408 in exponential form is:

30408 = 2³ × 3¹ × 7¹ × 181¹

Step-3: Factors of 30393

List of positive integer factors of 30393 that divides 30393 without a remainder.

1, 3, 9, 11, 33, 99, 307, 921, 2763, 3377, 10131

Step-4: Factors of 30408

List of positive integer factors of 30408 that divides 30393 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 3801, 4344, 5068, 7602, 10136, 15204

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30393 and 30408. The biggest common factor number is the GCF number.
So the greatest common factor 30393 and 30408 is 3.

Also check out the Least Common Multiple of 30393 and 30408