What is the Greatest Common Factor of 30311 and 30315?

Greatest common factor (GCF) of 30311 and 30315 is 1.

GCF(30311,30315) = 1

We will now calculate the prime factors of 30311 and 30315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30311 and 30315.

How to find the GCF of 30311 and 30315?

We will first find the prime factorization of 30311 and 30315. After we will calculate the factors of 30311 and 30315 and find the biggest common factor number .

Step-1: Prime Factorization of 30311

Prime factors of 30311 are 17, 1783. Prime factorization of 30311 in exponential form is:

30311 = 17¹ × 1783¹

Step-2: Prime Factorization of 30315

Prime factors of 30315 are 3, 5, 43, 47. Prime factorization of 30315 in exponential form is:

30315 = 3¹ × 5¹ × 43¹ × 47¹

Step-3: Factors of 30311

List of positive integer factors of 30311 that divides 30311 without a remainder.

1, 17, 1783

Step-4: Factors of 30315

List of positive integer factors of 30315 that divides 30311 without a remainder.

1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30311 and 30315. The biggest common factor number is the GCF number.
So the greatest common factor 30311 and 30315 is 1.

Also check out the Least Common Multiple of 30311 and 30315