What is the Greatest Common Factor of 72801 and 72805?

Greatest common factor (GCF) of 72801 and 72805 is 1.

GCF(72801,72805) = 1

We will now calculate the prime factors of 72801 and 72805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72801 and 72805.

How to find the GCF of 72801 and 72805?

We will first find the prime factorization of 72801 and 72805. After we will calculate the factors of 72801 and 72805 and find the biggest common factor number .

Step-1: Prime Factorization of 72801

Prime factors of 72801 are 3, 8089. Prime factorization of 72801 in exponential form is:

72801 = 3² × 8089¹

Step-2: Prime Factorization of 72805

Prime factors of 72805 are 5, 14561. Prime factorization of 72805 in exponential form is:

72805 = 5¹ × 14561¹

Step-3: Factors of 72801

List of positive integer factors of 72801 that divides 72801 without a remainder.

1, 3, 9, 8089, 24267

Step-4: Factors of 72805

List of positive integer factors of 72805 that divides 72801 without a remainder.

1, 5, 14561

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72801 and 72805. The biggest common factor number is the GCF number.
So the greatest common factor 72801 and 72805 is 1.

Also check out the Least Common Multiple of 72801 and 72805