GCF and LCM Calculator Logo

What is the Greatest Common Factor of 30776 and 30788?

Greatest common factor (GCF) of 30776 and 30788 is 4.

GCF(30776,30788) = 4

We will now calculate the prime factors of 30776 and 30788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30776 and 30788.

GCF Calculator and
and

How to find the GCF of 30776 and 30788?

We will first find the prime factorization of 30776 and 30788. After we will calculate the factors of 30776 and 30788 and find the biggest common factor number .

Step-1: Prime Factorization of 30776

Prime factors of 30776 are 2, 3847. Prime factorization of 30776 in exponential form is:

30776 = 23 × 38471

Step-2: Prime Factorization of 30788

Prime factors of 30788 are 2, 43, 179. Prime factorization of 30788 in exponential form is:

30788 = 22 × 431 × 1791

Step-3: Factors of 30776

List of positive integer factors of 30776 that divides 30776 without a remainder.

1, 2, 4, 8, 3847, 7694, 15388

Step-4: Factors of 30788

List of positive integer factors of 30788 that divides 30776 without a remainder.

1, 2, 4, 43, 86, 172, 179, 358, 716, 7697, 15394

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30776 and 30788. The biggest common factor number is the GCF number.
So the greatest common factor 30776 and 30788 is 4.

Also check out the Least Common Multiple of 30776 and 30788