What is the Greatest Common Factor of 30740 and 30751?

Greatest common factor (GCF) of 30740 and 30751 is 1.

GCF(30740,30751) = 1

We will now calculate the prime factors of 30740 and 30751, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30740 and 30751.

How to find the GCF of 30740 and 30751?

We will first find the prime factorization of 30740 and 30751. After we will calculate the factors of 30740 and 30751 and find the biggest common factor number .

Step-1: Prime Factorization of 30740

Prime factors of 30740 are 2, 5, 29, 53. Prime factorization of 30740 in exponential form is:

30740 = 2² × 5¹ × 29¹ × 53¹

Step-2: Prime Factorization of 30751

Prime factors of 30751 are 7, 23, 191. Prime factorization of 30751 in exponential form is:

30751 = 7¹ × 23¹ × 191¹

Step-3: Factors of 30740

List of positive integer factors of 30740 that divides 30740 without a remainder.

1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 6148, 7685, 15370

Step-4: Factors of 30751

List of positive integer factors of 30751 that divides 30740 without a remainder.

1, 7, 23, 161, 191, 1337, 4393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30740 and 30751. The biggest common factor number is the GCF number.
So the greatest common factor 30740 and 30751 is 1.

Also check out the Least Common Multiple of 30740 and 30751