What is the Greatest Common Factor of 24309 and 24320?

Greatest common factor (GCF) of 24309 and 24320 is 1.

GCF(24309,24320) = 1

We will now calculate the prime factors of 24309 and 24320, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24309 and 24320.

How to find the GCF of 24309 and 24320?

We will first find the prime factorization of 24309 and 24320. After we will calculate the factors of 24309 and 24320 and find the biggest common factor number .

Step-1: Prime Factorization of 24309

Prime factors of 24309 are 3, 37, 73. Prime factorization of 24309 in exponential form is:

24309 = 3² × 37¹ × 73¹

Step-2: Prime Factorization of 24320

Prime factors of 24320 are 2, 5, 19. Prime factorization of 24320 in exponential form is:

24320 = 2⁸ × 5¹ × 19¹

Step-3: Factors of 24309

List of positive integer factors of 24309 that divides 24309 without a remainder.

1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 8103

Step-4: Factors of 24320

List of positive integer factors of 24320 that divides 24309 without a remainder.

1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 24309 and 24320. The biggest common factor number is the GCF number.
So the greatest common factor 24309 and 24320 is 1.

Also check out the Least Common Multiple of 24309 and 24320