What is the Greatest Common Factor of 30270 and 30286?

Greatest common factor (GCF) of 30270 and 30286 is 2.

GCF(30270,30286) = 2

We will now calculate the prime factors of 30270 and 30286, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30270 and 30286.

How to find the GCF of 30270 and 30286?

We will first find the prime factorization of 30270 and 30286. After we will calculate the factors of 30270 and 30286 and find the biggest common factor number .

Step-1: Prime Factorization of 30270

Prime factors of 30270 are 2, 3, 5, 1009. Prime factorization of 30270 in exponential form is:

30270 = 2¹ × 3¹ × 5¹ × 1009¹

Step-2: Prime Factorization of 30286

Prime factors of 30286 are 2, 19, 797. Prime factorization of 30286 in exponential form is:

30286 = 2¹ × 19¹ × 797¹

Step-3: Factors of 30270

List of positive integer factors of 30270 that divides 30270 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1009, 2018, 3027, 5045, 6054, 10090, 15135

Step-4: Factors of 30286

List of positive integer factors of 30286 that divides 30270 without a remainder.

1, 2, 19, 38, 797, 1594, 15143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30270 and 30286. The biggest common factor number is the GCF number.
So the greatest common factor 30270 and 30286 is 2.

Also check out the Least Common Multiple of 30270 and 30286