What is the Greatest Common Factor of 66801 and 66805?

Greatest common factor (GCF) of 66801 and 66805 is 1.

GCF(66801,66805) = 1

We will now calculate the prime factors of 66801 and 66805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66801 and 66805.

How to find the GCF of 66801 and 66805?

We will first find the prime factorization of 66801 and 66805. After we will calculate the factors of 66801 and 66805 and find the biggest common factor number .

Step-1: Prime Factorization of 66801

Prime factors of 66801 are 3, 7, 3181. Prime factorization of 66801 in exponential form is:

66801 = 3¹ × 7¹ × 3181¹

Step-2: Prime Factorization of 66805

Prime factors of 66805 are 5, 31, 431. Prime factorization of 66805 in exponential form is:

66805 = 5¹ × 31¹ × 431¹

Step-3: Factors of 66801

List of positive integer factors of 66801 that divides 66801 without a remainder.

1, 3, 7, 21, 3181, 9543, 22267

Step-4: Factors of 66805

List of positive integer factors of 66805 that divides 66801 without a remainder.

1, 5, 31, 155, 431, 2155, 13361

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66801 and 66805. The biggest common factor number is the GCF number.
So the greatest common factor 66801 and 66805 is 1.

Also check out the Least Common Multiple of 66801 and 66805