What is the Greatest Common Factor of 43585 and 43590?

Greatest common factor (GCF) of 43585 and 43590 is 5.

GCF(43585,43590) = 5

We will now calculate the prime factors of 43585 and 43590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43585 and 43590.

How to find the GCF of 43585 and 43590?

We will first find the prime factorization of 43585 and 43590. After we will calculate the factors of 43585 and 43590 and find the biggest common factor number .

Step-1: Prime Factorization of 43585

Prime factors of 43585 are 5, 23, 379. Prime factorization of 43585 in exponential form is:

43585 = 5¹ × 23¹ × 379¹

Step-2: Prime Factorization of 43590

Prime factors of 43590 are 2, 3, 5, 1453. Prime factorization of 43590 in exponential form is:

43590 = 2¹ × 3¹ × 5¹ × 1453¹

Step-3: Factors of 43585

List of positive integer factors of 43585 that divides 43585 without a remainder.

1, 5, 23, 115, 379, 1895, 8717

Step-4: Factors of 43590

List of positive integer factors of 43590 that divides 43585 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1453, 2906, 4359, 7265, 8718, 14530, 21795

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43585 and 43590. The biggest common factor number is the GCF number.
So the greatest common factor 43585 and 43590 is 5.

Also check out the Least Common Multiple of 43585 and 43590