What is the Greatest Common Factor of 43580 and 43590?

Greatest common factor (GCF) of 43580 and 43590 is 10.

GCF(43580,43590) = 10

We will now calculate the prime factors of 43580 and 43590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43580 and 43590.

How to find the GCF of 43580 and 43590?

We will first find the prime factorization of 43580 and 43590. After we will calculate the factors of 43580 and 43590 and find the biggest common factor number .

Step-1: Prime Factorization of 43580

Prime factors of 43580 are 2, 5, 2179. Prime factorization of 43580 in exponential form is:

43580 = 2² × 5¹ × 2179¹

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 43580

List of positive integer factors of 43580 that divides 43580 without a remainder.

1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790

Step-4: Factors of 43590

List of positive integer factors of 43590 that divides 43580 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 43580 and 43590. The biggest common factor number is the GCF number.
So the greatest common factor 43580 and 43590 is 10.

Also check out the Least Common Multiple of 43580 and 43590