What is the Greatest Common Factor of 30787 and 30802?

Greatest common factor (GCF) of 30787 and 30802 is 1.

GCF(30787,30802) = 1

We will now calculate the prime factors of 30787 and 30802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30787 and 30802.

How to find the GCF of 30787 and 30802?

We will first find the prime factorization of 30787 and 30802. After we will calculate the factors of 30787 and 30802 and find the biggest common factor number .

Step-1: Prime Factorization of 30787

Prime factors of 30787 are 17, 1811. Prime factorization of 30787 in exponential form is:

30787 = 17¹ × 1811¹

Step-2: Prime Factorization of 30802

Prime factors of 30802 are 2, 15401. Prime factorization of 30802 in exponential form is:

30802 = 2¹ × 15401¹

Step-3: Factors of 30787

List of positive integer factors of 30787 that divides 30787 without a remainder.

1, 17, 1811

Step-4: Factors of 30802

List of positive integer factors of 30802 that divides 30787 without a remainder.

1, 2, 15401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30787 and 30802. The biggest common factor number is the GCF number.
So the greatest common factor 30787 and 30802 is 1.

Also check out the Least Common Multiple of 30787 and 30802