What is the Greatest Common Factor of 43578 and 43598?

Greatest common factor (GCF) of 43578 and 43598 is 2.

GCF(43578,43598) = 2

We will now calculate the prime factors of 43578 and 43598, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43578 and 43598.

How to find the GCF of 43578 and 43598?

We will first find the prime factorization of 43578 and 43598. After we will calculate the factors of 43578 and 43598 and find the biggest common factor number .

Step-1: Prime Factorization of 43578

Prime factors of 43578 are 2, 3, 269. Prime factorization of 43578 in exponential form is:

43578 = 2¹ × 3⁴ × 269¹

Step-2: Prime Factorization of 43598

Prime factors of 43598 are 2, 21799. Prime factorization of 43598 in exponential form is:

43598 = 2¹ × 21799¹

Step-3: Factors of 43578

List of positive integer factors of 43578 that divides 43578 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 538, 807, 1614, 2421, 4842, 7263, 14526, 21789

Step-4: Factors of 43598

List of positive integer factors of 43598 that divides 43578 without a remainder.

1, 2, 21799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43578 and 43598. The biggest common factor number is the GCF number.
So the greatest common factor 43578 and 43598 is 2.

Also check out the Least Common Multiple of 43578 and 43598