What is the Greatest Common Factor of 43570 and 43576?

Greatest common factor (GCF) of 43570 and 43576 is 2.

GCF(43570,43576) = 2

We will now calculate the prime factors of 43570 and 43576, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43570 and 43576.

How to find the GCF of 43570 and 43576?

We will first find the prime factorization of 43570 and 43576. After we will calculate the factors of 43570 and 43576 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 43576

Prime factors of 43576 are 2, 13, 419. Prime factorization of 43576 in exponential form is:

43576 = 2³ × 13¹ × 419¹

Step-3: Factors of 43570

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

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

Step-4: Factors of 43576

List of positive integer factors of 43576 that divides 43570 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 10894, 21788

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43570 and 43576. The biggest common factor number is the GCF number.
So the greatest common factor 43570 and 43576 is 2.

Also check out the Least Common Multiple of 43570 and 43576