What is the Greatest Common Factor of 30107 and 30118?

Greatest common factor (GCF) of 30107 and 30118 is 11.

GCF(30107,30118) = 11

We will now calculate the prime factors of 30107 and 30118, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30107 and 30118.

How to find the GCF of 30107 and 30118?

We will first find the prime factorization of 30107 and 30118. After we will calculate the factors of 30107 and 30118 and find the biggest common factor number .

Step-1: Prime Factorization of 30107

Prime factors of 30107 are 7, 11, 17, 23. Prime factorization of 30107 in exponential form is:

30107 = 7¹ × 11¹ × 17¹ × 23¹

Step-2: Prime Factorization of 30118

Prime factors of 30118 are 2, 11, 37. Prime factorization of 30118 in exponential form is:

30118 = 2¹ × 11¹ × 37²

Step-3: Factors of 30107

List of positive integer factors of 30107 that divides 30107 without a remainder.

1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301

Step-4: Factors of 30118

List of positive integer factors of 30118 that divides 30107 without a remainder.

1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 15059

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30107 and 30118. The biggest common factor number is the GCF number.
So the greatest common factor 30107 and 30118 is 11.

Also check out the Least Common Multiple of 30107 and 30118