What is the Greatest Common Factor of 43558 and 43566?

Greatest common factor (GCF) of 43558 and 43566 is 2.

GCF(43558,43566) = 2

We will now calculate the prime factors of 43558 and 43566, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43558 and 43566.

How to find the GCF of 43558 and 43566?

We will first find the prime factorization of 43558 and 43566. After we will calculate the factors of 43558 and 43566 and find the biggest common factor number .

Step-1: Prime Factorization of 43558

Prime factors of 43558 are 2, 29, 751. Prime factorization of 43558 in exponential form is:

43558 = 2¹ × 29¹ × 751¹

Step-2: 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-3: Factors of 43558

List of positive integer factors of 43558 that divides 43558 without a remainder.

1, 2, 29, 58, 751, 1502, 21779

Step-4: Factors of 43566

List of positive integer factors of 43566 that divides 43558 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43558 and 43566. The biggest common factor number is the GCF number.
So the greatest common factor 43558 and 43566 is 2.

Also check out the Least Common Multiple of 43558 and 43566