What is the Greatest Common Factor of 30866 and 30884?

Greatest common factor (GCF) of 30866 and 30884 is 2.

GCF(30866,30884) = 2

We will now calculate the prime factors of 30866 and 30884, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30866 and 30884.

How to find the GCF of 30866 and 30884?

We will first find the prime factorization of 30866 and 30884. After we will calculate the factors of 30866 and 30884 and find the biggest common factor number .

Step-1: Prime Factorization of 30866

Prime factors of 30866 are 2, 11, 23, 61. Prime factorization of 30866 in exponential form is:

30866 = 2¹ × 11¹ × 23¹ × 61¹

Step-2: Prime Factorization of 30884

Prime factors of 30884 are 2, 7, 1103. Prime factorization of 30884 in exponential form is:

30884 = 2² × 7¹ × 1103¹

Step-3: Factors of 30866

List of positive integer factors of 30866 that divides 30866 without a remainder.

1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 15433

Step-4: Factors of 30884

List of positive integer factors of 30884 that divides 30866 without a remainder.

1, 2, 4, 7, 14, 28, 1103, 2206, 4412, 7721, 15442

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30866 and 30884. The biggest common factor number is the GCF number.
So the greatest common factor 30866 and 30884 is 2.

Also check out the Least Common Multiple of 30866 and 30884