What is the Greatest Common Factor of 30476 and 30490?

Greatest common factor (GCF) of 30476 and 30490 is 2.

GCF(30476,30490) = 2

We will now calculate the prime factors of 30476 and 30490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30476 and 30490.

How to find the GCF of 30476 and 30490?

We will first find the prime factorization of 30476 and 30490. After we will calculate the factors of 30476 and 30490 and find the biggest common factor number .

Step-1: Prime Factorization of 30476

Prime factors of 30476 are 2, 19, 401. Prime factorization of 30476 in exponential form is:

30476 = 2² × 19¹ × 401¹

Step-2: Prime Factorization of 30490

Prime factors of 30490 are 2, 5, 3049. Prime factorization of 30490 in exponential form is:

30490 = 2¹ × 5¹ × 3049¹

Step-3: Factors of 30476

List of positive integer factors of 30476 that divides 30476 without a remainder.

1, 2, 4, 19, 38, 76, 401, 802, 1604, 7619, 15238

Step-4: Factors of 30490

List of positive integer factors of 30490 that divides 30476 without a remainder.

1, 2, 5, 10, 3049, 6098, 15245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30476 and 30490. The biggest common factor number is the GCF number.
So the greatest common factor 30476 and 30490 is 2.

Also check out the Least Common Multiple of 30476 and 30490