What is the Greatest Common Factor of 30470 and 30484?

Greatest common factor (GCF) of 30470 and 30484 is 2.

GCF(30470,30484) = 2

We will now calculate the prime factors of 30470 and 30484, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30470 and 30484.

How to find the GCF of 30470 and 30484?

We will first find the prime factorization of 30470 and 30484. After we will calculate the factors of 30470 and 30484 and find the biggest common factor number .

Step-1: Prime Factorization of 30470

Prime factors of 30470 are 2, 5, 11, 277. Prime factorization of 30470 in exponential form is:

30470 = 2¹ × 5¹ × 11¹ × 277¹

Step-2: Prime Factorization of 30484

Prime factors of 30484 are 2, 7621. Prime factorization of 30484 in exponential form is:

30484 = 2² × 7621¹

Step-3: Factors of 30470

List of positive integer factors of 30470 that divides 30470 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2770, 3047, 6094, 15235

Step-4: Factors of 30484

List of positive integer factors of 30484 that divides 30470 without a remainder.

1, 2, 4, 7621, 15242

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30470 and 30484. The biggest common factor number is the GCF number.
So the greatest common factor 30470 and 30484 is 2.

Also check out the Least Common Multiple of 30470 and 30484