answersLogoWhite

0


Best Answer

Ascertain the prime factors of both numbers :-

660 = 2 x 2 x 3 x 5 x 11

1155 = 3 x 5 x 7 x 11

The only factors (other than 1) that both numbers have in common are 3, 5 and 11.

The greatest common factor is therefore 3 x 5 x 11 = 165

165 is the GCF of 660 and 1155

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

The GCF is 165.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

It is 5

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the greatest common factor 660 and 1155?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the greatest common factor of 660 1155?

The GCF is: 165


What is the greatest common factor of 660 and 1155?

16.5*2=33


What is the greates common factor of 660 and 1155?

It is: 165


What is the greatest common factor of 220 and 660?

Since 220 is a factor of 660, it is automatically the GCF.


What is the greatest common factor of 420 and 660?

The Greatest Common Factor (GCF) is: 60


What is the GCF of 616 and 660?

The greatest common factor of 315 and 660 is 15.


What are greatest common factor of 243 660?

The GCF is: 3


What is the greatest common factor of 187 and 660?

The GCF is 11.


What is the greatest common factor of 360 and 660?

The GCF is 60.


Common factors of 660 and 1155?

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660 1,3,5,7,11,15,21,33,35,55,77,105,165,231,385,1155 Common set: 1,3,5,11,33,55,165


What is the greatest common factor of 660?

You need 2 or more numbers to perform GCF


What is the Greatest common factor of 308 616 660?

The GCF is 44.