What is the Greatest Common Factor of 30019 and 30030?

Greatest common factor (GCF) of 30019 and 30030 is 11.

GCF(30019,30030) = 11

We will now calculate the prime factors of 30019 and 30030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30019 and 30030.

How to find the GCF of 30019 and 30030?

We will first find the prime factorization of 30019 and 30030. After we will calculate the factors of 30019 and 30030 and find the biggest common factor number .

Step-1: Prime Factorization of 30019

Prime factors of 30019 are 11, 2729. Prime factorization of 30019 in exponential form is:

30019 = 11¹ × 2729¹

Step-2: Prime Factorization of 30030

Prime factors of 30030 are 2, 3, 5, 7, 11, 13. Prime factorization of 30030 in exponential form is:

30030 = 2¹ × 3¹ × 5¹ × 7¹ × 11¹ × 13¹

Step-3: Factors of 30019

List of positive integer factors of 30019 that divides 30019 without a remainder.

1, 11, 2729

Step-4: Factors of 30030

List of positive integer factors of 30030 that divides 30019 without a remainder.

1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 10010, 15015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30019 and 30030. The biggest common factor number is the GCF number.
So the greatest common factor 30019 and 30030 is 11.

Also check out the Least Common Multiple of 30019 and 30030