What is the Greatest Common Factor of 43709 and 43724?

Greatest common factor (GCF) of 43709 and 43724 is 1.

GCF(43709,43724) = 1

We will now calculate the prime factors of 43709 and 43724, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43709 and 43724.

How to find the GCF of 43709 and 43724?

We will first find the prime factorization of 43709 and 43724. After we will calculate the factors of 43709 and 43724 and find the biggest common factor number .

Step-1: Prime Factorization of 43709

Prime factors of 43709 are 109, 401. Prime factorization of 43709 in exponential form is:

43709 = 109¹ × 401¹

Step-2: Prime Factorization of 43724

Prime factors of 43724 are 2, 17, 643. Prime factorization of 43724 in exponential form is:

43724 = 2² × 17¹ × 643¹

Step-3: Factors of 43709

List of positive integer factors of 43709 that divides 43709 without a remainder.

1, 109, 401

Step-4: Factors of 43724

List of positive integer factors of 43724 that divides 43709 without a remainder.

1, 2, 4, 17, 34, 68, 643, 1286, 2572, 10931, 21862

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43709 and 43724. The biggest common factor number is the GCF number.
So the greatest common factor 43709 and 43724 is 1.

Also check out the Least Common Multiple of 43709 and 43724