GCF and LCM Calculator Logo

What is the Greatest Common Factor of 43609 and 43621?

Greatest common factor (GCF) of 43609 and 43621 is 1.

GCF(43609,43621) = 1

We will now calculate the prime factors of 43609 and 43621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43609 and 43621.

GCF Calculator and
and

How to find the GCF of 43609 and 43621?

We will first find the prime factorization of 43609 and 43621. After we will calculate the factors of 43609 and 43621 and find the biggest common factor number .

Step-1: Prime Factorization of 43609

Prime factors of 43609 are 43609. Prime factorization of 43609 in exponential form is:

43609 = 436091

Step-2: Prime Factorization of 43621

Prime factors of 43621 are 181, 241. Prime factorization of 43621 in exponential form is:

43621 = 1811 × 2411

Step-3: Factors of 43609

List of positive integer factors of 43609 that divides 43609 without a remainder.

1

Step-4: Factors of 43621

List of positive integer factors of 43621 that divides 43609 without a remainder.

1, 181, 241

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43609 and 43621. The biggest common factor number is the GCF number.
So the greatest common factor 43609 and 43621 is 1.

Also check out the Least Common Multiple of 43609 and 43621