What is the Greatest Common Factor of 30090 and 30106?

Greatest common factor (GCF) of 30090 and 30106 is 2.

GCF(30090,30106) = 2

We will now calculate the prime factors of 30090 and 30106, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30090 and 30106.

How to find the GCF of 30090 and 30106?

We will first find the prime factorization of 30090 and 30106. After we will calculate the factors of 30090 and 30106 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 30106

Prime factors of 30106 are 2, 15053. Prime factorization of 30106 in exponential form is:

30106 = 2¹ × 15053¹

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 30106

List of positive integer factors of 30106 that divides 30090 without a remainder.

1, 2, 15053

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30090 and 30106. The biggest common factor number is the GCF number.
So the greatest common factor 30090 and 30106 is 2.

Also check out the Least Common Multiple of 30090 and 30106