What is the Greatest Common Factor of 15530 and 15544?

Greatest common factor (GCF) of 15530 and 15544 is 2.

GCF(15530,15544) = 2

We will now calculate the prime factors of 15530 and 15544, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15530 and 15544.

How to find the GCF of 15530 and 15544?

We will first find the prime factorization of 15530 and 15544. After we will calculate the factors of 15530 and 15544 and find the biggest common factor number .

Step-1: Prime Factorization of 15530

Prime factors of 15530 are 2, 5, 1553. Prime factorization of 15530 in exponential form is:

15530 = 2¹ × 5¹ × 1553¹

Step-2: Prime Factorization of 15544

Prime factors of 15544 are 2, 29, 67. Prime factorization of 15544 in exponential form is:

15544 = 2³ × 29¹ × 67¹

Step-3: Factors of 15530

List of positive integer factors of 15530 that divides 15530 without a remainder.

1, 2, 5, 10, 1553, 3106, 7765

Step-4: Factors of 15544

List of positive integer factors of 15544 that divides 15530 without a remainder.

1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 3886, 7772

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15530 and 15544. The biggest common factor number is the GCF number.
So the greatest common factor 15530 and 15544 is 2.

Also check out the Least Common Multiple of 15530 and 15544