GCF and LCM Calculator Logo

What is the Greatest Common Factor of 30266 and 30280?

Greatest common factor (GCF) of 30266 and 30280 is 2.

GCF(30266,30280) = 2

We will now calculate the prime factors of 30266 and 30280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30266 and 30280.

GCF Calculator and
and

How to find the GCF of 30266 and 30280?

We will first find the prime factorization of 30266 and 30280. After we will calculate the factors of 30266 and 30280 and find the biggest common factor number .

Step-1: Prime Factorization of 30266

Prime factors of 30266 are 2, 37, 409. Prime factorization of 30266 in exponential form is:

30266 = 21 × 371 × 4091

Step-2: Prime Factorization of 30280

Prime factors of 30280 are 2, 5, 757. Prime factorization of 30280 in exponential form is:

30280 = 23 × 51 × 7571

Step-3: Factors of 30266

List of positive integer factors of 30266 that divides 30266 without a remainder.

1, 2, 37, 74, 409, 818, 15133

Step-4: Factors of 30280

List of positive integer factors of 30280 that divides 30266 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 7570, 15140

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30266 and 30280. The biggest common factor number is the GCF number.
So the greatest common factor 30266 and 30280 is 2.

Also check out the Least Common Multiple of 30266 and 30280