GCF and LCM Calculator Logo

What is the Greatest Common Factor of 30490 and 30508?

Greatest common factor (GCF) of 30490 and 30508 is 2.

GCF(30490,30508) = 2

We will now calculate the prime factors of 30490 and 30508, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30490 and 30508.

GCF Calculator and
and

How to find the GCF of 30490 and 30508?

We will first find the prime factorization of 30490 and 30508. After we will calculate the factors of 30490 and 30508 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 30508

Prime factors of 30508 are 2, 29, 263. Prime factorization of 30508 in exponential form is:

30508 = 22 × 291 × 2631

Step-3: Factors of 30490

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

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

Step-4: Factors of 30508

List of positive integer factors of 30508 that divides 30490 without a remainder.

1, 2, 4, 29, 58, 116, 263, 526, 1052, 7627, 15254

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30490 and 30508. The biggest common factor number is the GCF number.
So the greatest common factor 30490 and 30508 is 2.

Also check out the Least Common Multiple of 30490 and 30508