GCF and LCM Calculator Logo

What is the Greatest Common Factor of 43721 and 43725?

Greatest common factor (GCF) of 43721 and 43725 is 1.

GCF(43721,43725) = 1

We will now calculate the prime factors of 43721 and 43725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43721 and 43725.

GCF Calculator and
and

How to find the GCF of 43721 and 43725?

We will first find the prime factorization of 43721 and 43725. After we will calculate the factors of 43721 and 43725 and find the biggest common factor number .

Step-1: Prime Factorization of 43721

Prime factors of 43721 are 43721. Prime factorization of 43721 in exponential form is:

43721 = 437211

Step-2: Prime Factorization of 43725

Prime factors of 43725 are 3, 5, 11, 53. Prime factorization of 43725 in exponential form is:

43725 = 31 × 52 × 111 × 531

Step-3: Factors of 43721

List of positive integer factors of 43721 that divides 43721 without a remainder.

1

Step-4: Factors of 43725

List of positive integer factors of 43725 that divides 43721 without a remainder.

1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 2915, 3975, 8745, 14575

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43721 and 43725. The biggest common factor number is the GCF number.
So the greatest common factor 43721 and 43725 is 1.

Also check out the Least Common Multiple of 43721 and 43725