What is the Greatest Common Factor of 43566 and 43570?

Greatest common factor (GCF) of 43566 and 43570 is 2.

GCF(43566,43570) = 2

We will now calculate the prime factors of 43566 and 43570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43566 and 43570.

How to find the GCF of 43566 and 43570?

We will first find the prime factorization of 43566 and 43570. After we will calculate the factors of 43566 and 43570 and find the biggest common factor number .

Step-1: Prime Factorization of 43566

Prime factors of 43566 are 2, 3, 53, 137. Prime factorization of 43566 in exponential form is:

43566 = 2¹ × 3¹ × 53¹ × 137¹

Step-2: Prime Factorization of 43570

Prime factors of 43570 are 2, 5, 4357. Prime factorization of 43570 in exponential form is:

43570 = 2¹ × 5¹ × 4357¹

Step-3: Factors of 43566

List of positive integer factors of 43566 that divides 43566 without a remainder.

1, 2, 3, 6, 53, 106, 137, 159, 274, 318, 411, 822, 7261, 14522, 21783

Step-4: Factors of 43570

List of positive integer factors of 43570 that divides 43566 without a remainder.

1, 2, 5, 10, 4357, 8714, 21785

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43566 and 43570. The biggest common factor number is the GCF number.
So the greatest common factor 43566 and 43570 is 2.

Also check out the Least Common Multiple of 43566 and 43570