What is the Greatest Common Factor of 30090 and 30109?

Greatest common factor (GCF) of 30090 and 30109 is 1.

GCF(30090,30109) = 1

We will now calculate the prime factors of 30090 and 30109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30090 and 30109.

How to find the GCF of 30090 and 30109?

We will first find the prime factorization of 30090 and 30109. After we will calculate the factors of 30090 and 30109 and find the biggest common factor number .

Step-1: Prime Factorization of 30090

Prime factors of 30090 are 2, 3, 5, 17, 59. Prime factorization of 30090 in exponential form is:

30090 = 2¹ × 3¹ × 5¹ × 17¹ × 59¹

Step-2: Prime Factorization of 30109

Prime factors of 30109 are 30109. Prime factorization of 30109 in exponential form is:

30109 = 30109¹

Step-3: Factors of 30090

List of positive integer factors of 30090 that divides 30090 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 885, 1003, 1770, 2006, 3009, 5015, 6018, 10030, 15045

Step-4: Factors of 30109

List of positive integer factors of 30109 that divides 30090 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30090 and 30109. The biggest common factor number is the GCF number.
So the greatest common factor 30090 and 30109 is 1.

Also check out the Least Common Multiple of 30090 and 30109