What is the Greatest Common Factor of 30615 and 30623?

Greatest common factor (GCF) of 30615 and 30623 is 1.

GCF(30615,30623) = 1

We will now calculate the prime factors of 30615 and 30623, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30615 and 30623.

How to find the GCF of 30615 and 30623?

We will first find the prime factorization of 30615 and 30623. After we will calculate the factors of 30615 and 30623 and find the biggest common factor number .

Step-1: Prime Factorization of 30615

Prime factors of 30615 are 3, 5, 13, 157. Prime factorization of 30615 in exponential form is:

30615 = 3¹ × 5¹ × 13¹ × 157¹

Step-2: Prime Factorization of 30623

Prime factors of 30623 are 113, 271. Prime factorization of 30623 in exponential form is:

30623 = 113¹ × 271¹

Step-3: Factors of 30615

List of positive integer factors of 30615 that divides 30615 without a remainder.

1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 10205

Step-4: Factors of 30623

List of positive integer factors of 30623 that divides 30615 without a remainder.

1, 113, 271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30615 and 30623. The biggest common factor number is the GCF number.
So the greatest common factor 30615 and 30623 is 1.

Also check out the Least Common Multiple of 30615 and 30623