GCF and LCM Calculator Logo

What is the Greatest Common Factor of 43543 and 43549?

Greatest common factor (GCF) of 43543 and 43549 is 1.

GCF(43543,43549) = 1

We will now calculate the prime factors of 43543 and 43549, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43543 and 43549.

GCF Calculator and
and

How to find the GCF of 43543 and 43549?

We will first find the prime factorization of 43543 and 43549. After we will calculate the factors of 43543 and 43549 and find the biggest common factor number .

Step-1: Prime Factorization of 43543

Prime factors of 43543 are 43543. Prime factorization of 43543 in exponential form is:

43543 = 435431

Step-2: Prime Factorization of 43549

Prime factors of 43549 are 11, 37, 107. Prime factorization of 43549 in exponential form is:

43549 = 111 × 371 × 1071

Step-3: Factors of 43543

List of positive integer factors of 43543 that divides 43543 without a remainder.

1

Step-4: Factors of 43549

List of positive integer factors of 43549 that divides 43543 without a remainder.

1, 11, 37, 107, 407, 1177, 3959

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43543 and 43549. The biggest common factor number is the GCF number.
So the greatest common factor 43543 and 43549 is 1.

Also check out the Least Common Multiple of 43543 and 43549