What is the Greatest Common Factor of 71865 and 71873?

Greatest common factor (GCF) of 71865 and 71873 is 1.

GCF(71865,71873) = 1

We will now calculate the prime factors of 71865 and 71873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71865 and 71873.

How to find the GCF of 71865 and 71873?

We will first find the prime factorization of 71865 and 71873. After we will calculate the factors of 71865 and 71873 and find the biggest common factor number .

Step-1: Prime Factorization of 71865

Prime factors of 71865 are 3, 5, 1597. Prime factorization of 71865 in exponential form is:

71865 = 3² × 5¹ × 1597¹

Step-2: Prime Factorization of 71873

Prime factors of 71873 are 41, 1753. Prime factorization of 71873 in exponential form is:

71873 = 41¹ × 1753¹

Step-3: Factors of 71865

List of positive integer factors of 71865 that divides 71865 without a remainder.

1, 3, 5, 9, 15, 45, 1597, 4791, 7985, 14373, 23955

Step-4: Factors of 71873

List of positive integer factors of 71873 that divides 71865 without a remainder.

1, 41, 1753

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71865 and 71873. The biggest common factor number is the GCF number.
So the greatest common factor 71865 and 71873 is 1.

Also check out the Least Common Multiple of 71865 and 71873