What is the Greatest Common Factor of 30723 and 30734?

Greatest common factor (GCF) of 30723 and 30734 is 11.

GCF(30723,30734) = 11

We will now calculate the prime factors of 30723 and 30734, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30723 and 30734.

How to find the GCF of 30723 and 30734?

We will first find the prime factorization of 30723 and 30734. After we will calculate the factors of 30723 and 30734 and find the biggest common factor number .

Step-1: Prime Factorization of 30723

Prime factors of 30723 are 3, 7, 11, 19. Prime factorization of 30723 in exponential form is:

30723 = 3¹ × 7² × 11¹ × 19¹

Step-2: Prime Factorization of 30734

Prime factors of 30734 are 2, 11, 127. Prime factorization of 30734 in exponential form is:

30734 = 2¹ × 11² × 127¹

Step-3: Factors of 30723

List of positive integer factors of 30723 that divides 30723 without a remainder.

1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 10241

Step-4: Factors of 30734

List of positive integer factors of 30734 that divides 30723 without a remainder.

1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 15367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30723 and 30734. The biggest common factor number is the GCF number.
So the greatest common factor 30723 and 30734 is 11.

Also check out the Least Common Multiple of 30723 and 30734