What is the Greatest Common Factor of 11155 and 11170?

Greatest common factor (GCF) of 11155 and 11170 is 5.

GCF(11155,11170) = 5

We will now calculate the prime factors of 11155 and 11170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11155 and 11170.

How to find the GCF of 11155 and 11170?

We will first find the prime factorization of 11155 and 11170. After we will calculate the factors of 11155 and 11170 and find the biggest common factor number .

Step-1: Prime Factorization of 11155

Prime factors of 11155 are 5, 23, 97. Prime factorization of 11155 in exponential form is:

11155 = 5¹ × 23¹ × 97¹

Step-2: Prime Factorization of 11170

Prime factors of 11170 are 2, 5, 1117. Prime factorization of 11170 in exponential form is:

11170 = 2¹ × 5¹ × 1117¹

Step-3: Factors of 11155

List of positive integer factors of 11155 that divides 11155 without a remainder.

1, 5, 23, 97, 115, 485, 2231

Step-4: Factors of 11170

List of positive integer factors of 11170 that divides 11155 without a remainder.

1, 2, 5, 10, 1117, 2234, 5585

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11155 and 11170. The biggest common factor number is the GCF number.
So the greatest common factor 11155 and 11170 is 5.

Also check out the Least Common Multiple of 11155 and 11170