What is the Greatest Common Factor of 30766 and 30778?

Greatest common factor (GCF) of 30766 and 30778 is 2.

GCF(30766,30778) = 2

We will now calculate the prime factors of 30766 and 30778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30766 and 30778.

How to find the GCF of 30766 and 30778?

We will first find the prime factorization of 30766 and 30778. After we will calculate the factors of 30766 and 30778 and find the biggest common factor number .

Step-1: Prime Factorization of 30766

Prime factors of 30766 are 2, 15383. Prime factorization of 30766 in exponential form is:

30766 = 2¹ × 15383¹

Step-2: Prime Factorization of 30778

Prime factors of 30778 are 2, 11, 1399. Prime factorization of 30778 in exponential form is:

30778 = 2¹ × 11¹ × 1399¹

Step-3: Factors of 30766

List of positive integer factors of 30766 that divides 30766 without a remainder.

1, 2, 15383

Step-4: Factors of 30778

List of positive integer factors of 30778 that divides 30766 without a remainder.

1, 2, 11, 22, 1399, 2798, 15389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30766 and 30778. The biggest common factor number is the GCF number.
So the greatest common factor 30766 and 30778 is 2.

Also check out the Least Common Multiple of 30766 and 30778