What is the Greatest Common Factor of 75441 and 75447?

Greatest common factor (GCF) of 75441 and 75447 is 3.

GCF(75441,75447) = 3

We will now calculate the prime factors of 75441 and 75447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75441 and 75447.

How to find the GCF of 75441 and 75447?

We will first find the prime factorization of 75441 and 75447. After we will calculate the factors of 75441 and 75447 and find the biggest common factor number .

Step-1: Prime Factorization of 75441

Prime factors of 75441 are 3, 25147. Prime factorization of 75441 in exponential form is:

75441 = 3¹ × 25147¹

Step-2: Prime Factorization of 75447

Prime factors of 75447 are 3, 83, 101. Prime factorization of 75447 in exponential form is:

75447 = 3² × 83¹ × 101¹

Step-3: Factors of 75441

List of positive integer factors of 75441 that divides 75441 without a remainder.

1, 3, 25147

Step-4: Factors of 75447

List of positive integer factors of 75447 that divides 75441 without a remainder.

1, 3, 9, 83, 101, 249, 303, 747, 909, 8383, 25149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75441 and 75447. The biggest common factor number is the GCF number.
So the greatest common factor 75441 and 75447 is 3.

Also check out the Least Common Multiple of 75441 and 75447