What is the Greatest Common Factor of 30613 and 30618?

Greatest common factor (GCF) of 30613 and 30618 is 1.

GCF(30613,30618) = 1

We will now calculate the prime factors of 30613 and 30618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30613 and 30618.

How to find the GCF of 30613 and 30618?

We will first find the prime factorization of 30613 and 30618. After we will calculate the factors of 30613 and 30618 and find the biggest common factor number .

Step-1: Prime Factorization of 30613

Prime factors of 30613 are 11, 23. Prime factorization of 30613 in exponential form is:

30613 = 11³ × 23¹

Step-2: Prime Factorization of 30618

Prime factors of 30618 are 2, 3, 7. Prime factorization of 30618 in exponential form is:

30618 = 2¹ × 3⁷ × 7¹

Step-3: Factors of 30613

List of positive integer factors of 30613 that divides 30613 without a remainder.

1, 11, 23, 121, 253, 1331, 2783

Step-4: Factors of 30618

List of positive integer factors of 30618 that divides 30613 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 10206, 15309

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30613 and 30618. The biggest common factor number is the GCF number.
So the greatest common factor 30613 and 30618 is 1.

Also check out the Least Common Multiple of 30613 and 30618