What is the Greatest Common Factor of 30651 and 30668?

Greatest common factor (GCF) of 30651 and 30668 is 17.

GCF(30651,30668) = 17

We will now calculate the prime factors of 30651 and 30668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30651 and 30668.

How to find the GCF of 30651 and 30668?

We will first find the prime factorization of 30651 and 30668. After we will calculate the factors of 30651 and 30668 and find the biggest common factor number .

Step-1: Prime Factorization of 30651

Prime factors of 30651 are 3, 17, 601. Prime factorization of 30651 in exponential form is:

30651 = 3¹ × 17¹ × 601¹

Step-2: Prime Factorization of 30668

Prime factors of 30668 are 2, 11, 17, 41. Prime factorization of 30668 in exponential form is:

30668 = 2² × 11¹ × 17¹ × 41¹

Step-3: Factors of 30651

List of positive integer factors of 30651 that divides 30651 without a remainder.

1, 3, 17, 51, 601, 1803, 10217

Step-4: Factors of 30668

List of positive integer factors of 30668 that divides 30651 without a remainder.

1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 697, 748, 902, 1394, 1804, 2788, 7667, 15334

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30651 and 30668. The biggest common factor number is the GCF number.
So the greatest common factor 30651 and 30668 is 17.

Also check out the Least Common Multiple of 30651 and 30668