What is the Greatest Common Factor of 43407 and 43425?

Greatest common factor (GCF) of 43407 and 43425 is 9.

GCF(43407,43425) = 9

We will now calculate the prime factors of 43407 and 43425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43407 and 43425.

How to find the GCF of 43407 and 43425?

We will first find the prime factorization of 43407 and 43425. After we will calculate the factors of 43407 and 43425 and find the biggest common factor number .

Step-1: Prime Factorization of 43407

Prime factors of 43407 are 3, 7, 13, 53. Prime factorization of 43407 in exponential form is:

43407 = 3² × 7¹ × 13¹ × 53¹

Step-2: Prime Factorization of 43425

Prime factors of 43425 are 3, 5, 193. Prime factorization of 43425 in exponential form is:

43425 = 3² × 5² × 193¹

Step-3: Factors of 43407

List of positive integer factors of 43407 that divides 43407 without a remainder.

1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 14469

Step-4: Factors of 43425

List of positive integer factors of 43425 that divides 43407 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 579, 965, 1737, 2895, 4825, 8685, 14475

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43407 and 43425. The biggest common factor number is the GCF number.
So the greatest common factor 43407 and 43425 is 9.

Also check out the Least Common Multiple of 43407 and 43425