What is the Greatest Common Factor of 15536 and 15550?

Greatest common factor (GCF) of 15536 and 15550 is 2.

GCF(15536,15550) = 2

We will now calculate the prime factors of 15536 and 15550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15536 and 15550.

How to find the GCF of 15536 and 15550?

We will first find the prime factorization of 15536 and 15550. After we will calculate the factors of 15536 and 15550 and find the biggest common factor number .

Step-1: Prime Factorization of 15536

Prime factors of 15536 are 2, 971. Prime factorization of 15536 in exponential form is:

15536 = 2⁴ × 971¹

Step-2: Prime Factorization of 15550

Prime factors of 15550 are 2, 5, 311. Prime factorization of 15550 in exponential form is:

15550 = 2¹ × 5² × 311¹

Step-3: Factors of 15536

List of positive integer factors of 15536 that divides 15536 without a remainder.

1, 2, 4, 8, 16, 971, 1942, 3884, 7768

Step-4: Factors of 15550

List of positive integer factors of 15550 that divides 15536 without a remainder.

1, 2, 5, 10, 25, 50, 311, 622, 1555, 3110, 7775

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15536 and 15550. The biggest common factor number is the GCF number.
So the greatest common factor 15536 and 15550 is 2.

Also check out the Least Common Multiple of 15536 and 15550