What is the Greatest Common Factor of 30146 and 30155?

Greatest common factor (GCF) of 30146 and 30155 is 1.

GCF(30146,30155) = 1

We will now calculate the prime factors of 30146 and 30155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30146 and 30155.

How to find the GCF of 30146 and 30155?

We will first find the prime factorization of 30146 and 30155. After we will calculate the factors of 30146 and 30155 and find the biggest common factor number .

Step-1: Prime Factorization of 30146

Prime factors of 30146 are 2, 15073. Prime factorization of 30146 in exponential form is:

30146 = 2¹ × 15073¹

Step-2: Prime Factorization of 30155

Prime factors of 30155 are 5, 37, 163. Prime factorization of 30155 in exponential form is:

30155 = 5¹ × 37¹ × 163¹

Step-3: Factors of 30146

List of positive integer factors of 30146 that divides 30146 without a remainder.

1, 2, 15073

Step-4: Factors of 30155

List of positive integer factors of 30155 that divides 30146 without a remainder.

1, 5, 37, 163, 185, 815, 6031

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30146 and 30155. The biggest common factor number is the GCF number.
So the greatest common factor 30146 and 30155 is 1.

Also check out the Least Common Multiple of 30146 and 30155