What is the Greatest Common Factor of 11550 and 11561?

Greatest common factor (GCF) of 11550 and 11561 is 11.

GCF(11550,11561) = 11

We will now calculate the prime factors of 11550 and 11561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11550 and 11561.

How to find the GCF of 11550 and 11561?

We will first find the prime factorization of 11550 and 11561. After we will calculate the factors of 11550 and 11561 and find the biggest common factor number .

Step-1: Prime Factorization of 11550

Prime factors of 11550 are 2, 3, 5, 7, 11. Prime factorization of 11550 in exponential form is:

11550 = 2¹ × 3¹ × 5² × 7¹ × 11¹

Step-2: Prime Factorization of 11561

Prime factors of 11561 are 11, 1051. Prime factorization of 11561 in exponential form is:

11561 = 11¹ × 1051¹

Step-3: Factors of 11550

List of positive integer factors of 11550 that divides 11550 without a remainder.

1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1925, 2310, 3850, 5775

Step-4: Factors of 11561

List of positive integer factors of 11561 that divides 11550 without a remainder.

1, 11, 1051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11550 and 11561. The biggest common factor number is the GCF number.
So the greatest common factor 11550 and 11561 is 11.

Also check out the Least Common Multiple of 11550 and 11561