What is the Greatest Common Factor of 15280 and 15284?

Greatest common factor (GCF) of 15280 and 15284 is 4.

GCF(15280,15284) = 4

We will now calculate the prime factors of 15280 and 15284, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15280 and 15284.

How to find the GCF of 15280 and 15284?

We will first find the prime factorization of 15280 and 15284. After we will calculate the factors of 15280 and 15284 and find the biggest common factor number .

Step-1: Prime Factorization of 15280

Prime factors of 15280 are 2, 5, 191. Prime factorization of 15280 in exponential form is:

15280 = 2⁴ × 5¹ × 191¹

Step-2: Prime Factorization of 15284

Prime factors of 15284 are 2, 3821. Prime factorization of 15284 in exponential form is:

15284 = 2² × 3821¹

Step-3: Factors of 15280

List of positive integer factors of 15280 that divides 15280 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640

Step-4: Factors of 15284

List of positive integer factors of 15284 that divides 15280 without a remainder.

1, 2, 4, 3821, 7642

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15280 and 15284. The biggest common factor number is the GCF number.
So the greatest common factor 15280 and 15284 is 4.

Also check out the Least Common Multiple of 15280 and 15284