What is the Greatest Common Factor of 30748 and 30756?

Greatest common factor (GCF) of 30748 and 30756 is 4.

GCF(30748,30756) = 4

We will now calculate the prime factors of 30748 and 30756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30748 and 30756.

How to find the GCF of 30748 and 30756?

We will first find the prime factorization of 30748 and 30756. After we will calculate the factors of 30748 and 30756 and find the biggest common factor number .

Step-1: Prime Factorization of 30748

Prime factors of 30748 are 2, 7687. Prime factorization of 30748 in exponential form is:

30748 = 2² × 7687¹

Step-2: Prime Factorization of 30756

Prime factors of 30756 are 2, 3, 11, 233. Prime factorization of 30756 in exponential form is:

30756 = 2² × 3¹ × 11¹ × 233¹

Step-3: Factors of 30748

List of positive integer factors of 30748 that divides 30748 without a remainder.

1, 2, 4, 7687, 15374

Step-4: Factors of 30756

List of positive integer factors of 30756 that divides 30748 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 233, 466, 699, 932, 1398, 2563, 2796, 5126, 7689, 10252, 15378

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30748 and 30756. The biggest common factor number is the GCF number.
So the greatest common factor 30748 and 30756 is 4.

Also check out the Least Common Multiple of 30748 and 30756