What is the Greatest Common Factor of 43490 and 43504?

Greatest common factor (GCF) of 43490 and 43504 is 2.

GCF(43490,43504) = 2

We will now calculate the prime factors of 43490 and 43504, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43490 and 43504.

How to find the GCF of 43490 and 43504?

We will first find the prime factorization of 43490 and 43504. After we will calculate the factors of 43490 and 43504 and find the biggest common factor number .

Step-1: Prime Factorization of 43490

Prime factors of 43490 are 2, 5, 4349. Prime factorization of 43490 in exponential form is:

43490 = 2¹ × 5¹ × 4349¹

Step-2: Prime Factorization of 43504

Prime factors of 43504 are 2, 2719. Prime factorization of 43504 in exponential form is:

43504 = 2⁴ × 2719¹

Step-3: Factors of 43490

List of positive integer factors of 43490 that divides 43490 without a remainder.

1, 2, 5, 10, 4349, 8698, 21745

Step-4: Factors of 43504

List of positive integer factors of 43504 that divides 43490 without a remainder.

1, 2, 4, 8, 16, 2719, 5438, 10876, 21752

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43490 and 43504. The biggest common factor number is the GCF number.
So the greatest common factor 43490 and 43504 is 2.

Also check out the Least Common Multiple of 43490 and 43504