answersLogoWhite

0


Best Answer

3 is the greatest number which divides 9, 12 and 15.

Factors of 9: 1, 3 and 9.

Factors of 12: 1, 2, 3, 4, 6 and 12.

Factors of 15: 1, 3, 5 and 15.

So, G.C.F. is 3.

User Avatar

Wiki User

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

Wiki User

8y ago

The GCF is 3.

This answer is:
User Avatar

User Avatar

Wiki User

6y ago

3

This answer is:
User Avatar

User Avatar

Wiki User

6y ago

It is: 3

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the GCF of the numbers 9 12 and 15?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What set of 3 numbers have the gcf of 3?

9, 12, and 15 have the gcf of 3. 9: 1,3,9 12: 1,2,3,4,6,12 15: 1,3,5,15


What is the gcf of 9 12 and 15?

The GCF of 9, 12, 15 is 3.


What is the gcf between 9 12 and 15?

The GCF is 3.


What is the GCF of 6 12 15 and 9?

The GCF is 3.


Does the greatest common factor of two numbers have to be the same?

The same as what? The GCF of two numbers will be the same; the GCF of 3 and 9 will always be 3. The GCF of 9 and 12 will also always be 3, but the GCF of 4 and 12 will always be 4.


What is the GCF of 33 and 12?

You need at least two numbers to find a GCF.


What are the common factors of 9 15 and 12?

The common factors of 9, 12, and 15 are 1 and 3. The GCF is 3.


What is the greatest common factor 9 12 15?

The GCF is 3.


What are two numbers that have GCF 3 and LCM 45?

3 and 45 9 and 15


What is the Gcf 9 and 15?

The GCF for the two numbers is 3 The factors of 9 are 3 and 3 The factors of 15 are 3 and 5 (9 does not share 5 with 15 as a factor and 3 only appears once as a factor for 15 so you can't use it a second time to increase the size of the GCF)


Which is the GCF of 9 and 12?

The GCF of 9 and 12 is 3


What are numbers that have a GCF of 3?

3 and any multiple of 3. (For instance, 6, 9, 12, 15, etc.) Any multiples of 3 that differ by 3.