What is the Greatest Common Factor of 15516 and 15524?

Greatest common factor (GCF) of 15516 and 15524 is 4.

GCF(15516,15524) = 4

We will now calculate the prime factors of 15516 and 15524, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15516 and 15524.

How to find the GCF of 15516 and 15524?

We will first find the prime factorization of 15516 and 15524. After we will calculate the factors of 15516 and 15524 and find the biggest common factor number .

Step-1: Prime Factorization of 15516

Prime factors of 15516 are 2, 3, 431. Prime factorization of 15516 in exponential form is:

15516 = 2² × 3² × 431¹

Step-2: Prime Factorization of 15524

Prime factors of 15524 are 2, 3881. Prime factorization of 15524 in exponential form is:

15524 = 2² × 3881¹

Step-3: Factors of 15516

List of positive integer factors of 15516 that divides 15516 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758

Step-4: Factors of 15524

List of positive integer factors of 15524 that divides 15516 without a remainder.

1, 2, 4, 3881, 7762

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15516 and 15524. The biggest common factor number is the GCF number.
So the greatest common factor 15516 and 15524 is 4.

Also check out the Least Common Multiple of 15516 and 15524