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What is the Greatest Common Factor of 30618 and 30631?

Greatest common factor (GCF) of 30618 and 30631 is 1.

GCF(30618,30631) = 1

We will now calculate the prime factors of 30618 and 30631, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30618 and 30631.

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How to find the GCF of 30618 and 30631?

We will first find the prime factorization of 30618 and 30631. After we will calculate the factors of 30618 and 30631 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 30631

Prime factors of 30631 are 30631. Prime factorization of 30631 in exponential form is:

30631 = 306311

Step-3: Factors of 30618

List of positive integer factors of 30618 that divides 30618 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

Step-4: Factors of 30631

List of positive integer factors of 30631 that divides 30618 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30618 and 30631. The biggest common factor number is the GCF number.
So the greatest common factor 30618 and 30631 is 1.

Also check out the Least Common Multiple of 30618 and 30631