answersLogoWhite

0


Best Answer

To find the GCF of two numbers, you first split them both into their prime factors.

45 = 3x3x5

60 = 2x2x3x5

The next step is to find the common prime factors. In this case, both numbers have one 3 as a factor, and both have one 5 as a factor. To get the greatest common factor, we find the product of these common prime factors:

5x3=15

Thus the greatest common factor of 45 and 60 is 15.

User Avatar

Wiki User

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

Wiki User

10y ago

It is: 15

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the greatest factor of 45 and 60?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the greatest common factor of 60 ad 45?

the GCF of 45 and 60 is 15


What are the greatest common factor of 60 and 45?

15


What is 60 and 45 greatest common factor?

15


Greatest common factor of 45 and 60?

The Greatest Common Factor (GCF) is: 15


What is th GCF of 45 and 60?

The greatest common factor of the numbers 45 and 60 is 15.


Greatest common factors for 60 and 45?

The Greatest Common Factor is 15.


The greatest common factor of 45 and 60?

15 15*4=60 15*3=45


What is the greatest common factor of 15 45 60?

15


Greatest common factor 30 45 60?

15


What is the greatest common factor of 60 45 and 82?

1


What is the greatest common factor of 45 and 60 and 25?

5


What the greatest common factor of 15 and 45 and 60?

15