What is the Greatest Common Factor of 30661 and 30681?

Greatest common factor (GCF) of 30661 and 30681 is 1.

GCF(30661,30681) = 1

We will now calculate the prime factors of 30661 and 30681, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30661 and 30681.

How to find the GCF of 30661 and 30681?

We will first find the prime factorization of 30661 and 30681. After we will calculate the factors of 30661 and 30681 and find the biggest common factor number .

Step-1: Prime Factorization of 30661

Prime factors of 30661 are 30661. Prime factorization of 30661 in exponential form is:

30661 = 30661¹

Step-2: Prime Factorization of 30681

Prime factors of 30681 are 3, 7, 487. Prime factorization of 30681 in exponential form is:

30681 = 3² × 7¹ × 487¹

Step-3: Factors of 30661

List of positive integer factors of 30661 that divides 30661 without a remainder.

Step-4: Factors of 30681

List of positive integer factors of 30681 that divides 30661 without a remainder.

1, 3, 7, 9, 21, 63, 487, 1461, 3409, 4383, 10227

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30661 and 30681. The biggest common factor number is the GCF number.
So the greatest common factor 30661 and 30681 is 1.

Also check out the Least Common Multiple of 30661 and 30681