What is the Greatest Common Factor of 30842 and 30847?

Greatest common factor (GCF) of 30842 and 30847 is 1.

GCF(30842,30847) = 1

We will now calculate the prime factors of 30842 and 30847, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30842 and 30847.

How to find the GCF of 30842 and 30847?

We will first find the prime factorization of 30842 and 30847. After we will calculate the factors of 30842 and 30847 and find the biggest common factor number .

Step-1: Prime Factorization of 30842

Prime factors of 30842 are 2, 7, 2203. Prime factorization of 30842 in exponential form is:

30842 = 2¹ × 7¹ × 2203¹

Step-2: Prime Factorization of 30847

Prime factors of 30847 are 109, 283. Prime factorization of 30847 in exponential form is:

30847 = 109¹ × 283¹

Step-3: Factors of 30842

List of positive integer factors of 30842 that divides 30842 without a remainder.

1, 2, 7, 14, 2203, 4406, 15421

Step-4: Factors of 30847

List of positive integer factors of 30847 that divides 30842 without a remainder.

1, 109, 283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30842 and 30847. The biggest common factor number is the GCF number.
So the greatest common factor 30842 and 30847 is 1.

Also check out the Least Common Multiple of 30842 and 30847