What is the Greatest Common Factor of 30845 and 30864?

Greatest common factor (GCF) of 30845 and 30864 is 1.

GCF(30845,30864) = 1

We will now calculate the prime factors of 30845 and 30864, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30845 and 30864.

How to find the GCF of 30845 and 30864?

We will first find the prime factorization of 30845 and 30864. After we will calculate the factors of 30845 and 30864 and find the biggest common factor number .

Step-1: Prime Factorization of 30845

Prime factors of 30845 are 5, 31, 199. Prime factorization of 30845 in exponential form is:

30845 = 5¹ × 31¹ × 199¹

Step-2: Prime Factorization of 30864

Prime factors of 30864 are 2, 3, 643. Prime factorization of 30864 in exponential form is:

30864 = 2⁴ × 3¹ × 643¹

Step-3: Factors of 30845

List of positive integer factors of 30845 that divides 30845 without a remainder.

1, 5, 31, 155, 199, 995, 6169

Step-4: Factors of 30864

List of positive integer factors of 30864 that divides 30845 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30845 and 30864. The biggest common factor number is the GCF number.
So the greatest common factor 30845 and 30864 is 1.

Also check out the Least Common Multiple of 30845 and 30864