What is the Greatest Common Factor of 66821 and 66831?

Greatest common factor (GCF) of 66821 and 66831 is 1.

GCF(66821,66831) = 1

We will now calculate the prime factors of 66821 and 66831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66821 and 66831.

How to find the GCF of 66821 and 66831?

We will first find the prime factorization of 66821 and 66831. After we will calculate the factors of 66821 and 66831 and find the biggest common factor number .

Step-1: Prime Factorization of 66821

Prime factors of 66821 are 66821. Prime factorization of 66821 in exponential form is:

66821 = 66821¹

Step-2: Prime Factorization of 66831

Prime factors of 66831 are 3, 22277. Prime factorization of 66831 in exponential form is:

66831 = 3¹ × 22277¹

Step-3: Factors of 66821

List of positive integer factors of 66821 that divides 66821 without a remainder.

Step-4: Factors of 66831

List of positive integer factors of 66831 that divides 66821 without a remainder.

1, 3, 22277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66821 and 66831. The biggest common factor number is the GCF number.
So the greatest common factor 66821 and 66831 is 1.

Also check out the Least Common Multiple of 66821 and 66831