What is the Greatest Common Factor of 11550 and 11570?

Greatest common factor (GCF) of 11550 and 11570 is 10.

GCF(11550,11570) = 10

We will now calculate the prime factors of 11550 and 11570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11550 and 11570.

How to find the GCF of 11550 and 11570?

We will first find the prime factorization of 11550 and 11570. After we will calculate the factors of 11550 and 11570 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 11570

Prime factors of 11570 are 2, 5, 13, 89. Prime factorization of 11570 in exponential form is:

11570 = 2¹ × 5¹ × 13¹ × 89¹

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 11570

List of positive integer factors of 11570 that divides 11550 without a remainder.

1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11550 and 11570. The biggest common factor number is the GCF number.
So the greatest common factor 11550 and 11570 is 10.

Also check out the Least Common Multiple of 11550 and 11570