What is the Greatest Common Factor of 30865 and 30884?

Greatest common factor (GCF) of 30865 and 30884 is 1.

GCF(30865,30884) = 1

We will now calculate the prime factors of 30865 and 30884, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30865 and 30884.

How to find the GCF of 30865 and 30884?

We will first find the prime factorization of 30865 and 30884. After we will calculate the factors of 30865 and 30884 and find the biggest common factor number .

Step-1: Prime Factorization of 30865

Prime factors of 30865 are 5, 6173. Prime factorization of 30865 in exponential form is:

30865 = 5¹ × 6173¹

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 30865

List of positive integer factors of 30865 that divides 30865 without a remainder.

1, 5, 6173

Step-4: Factors of 30884

List of positive integer factors of 30884 that divides 30865 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 30865 and 30884. The biggest common factor number is the GCF number.
So the greatest common factor 30865 and 30884 is 1.

Also check out the Least Common Multiple of 30865 and 30884