answersLogoWhite

0

What is the least common multiple of 15 and 30 and 20?

Updated: 8/21/2019
User Avatar

Wiki User

10y ago

Best Answer

To find LCM, prime factor each number

15 = 3 * 5

20 = 2 * 2 * 5

30 = 2 * 3 * 5

Now put enough of those factors together so you can include each number in your list.

You need 2 * 2 * 3 * 5, or 60, to do the job. so LCM is 60.
60

User Avatar

Wiki User

8y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

9y ago

The least common multiple of the numbers 20, 30 and 15 is 60.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

The LCM is: 60

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

60

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the least common multiple of 15 and 30 and 20?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the least common multiple for 20 and 15?

the least common multiple of the numbers 20 and 15 is 60.


What is the least common multiple 15 and 20?

The Least Common Multiple (LCM) for 15 20 is 60.


Least common multiple of 15 and 20?

The least common multiple of 20 and 15 is 60.


Least common multiple of 12 20 and 15?

The least common multiple of 12, 20, and 15 is 60.


What is the least common multiple of 20 and15?

The least common multiple of 20 , 15 = 60


What is the least common multiple of 15 20 35?

The Least Common Multiple (LCM) for 15 20 35 is 420.


What is the least common multiple for 7 15 and 20?

The Least Common Multiple (LCM) for 7 15 20 is 420.


What is the least common multiple of 15 20 25?

The least common multiple of the numbers 15, 20 and 25 is 300.


What is the least common multiple of 15 and 20 and 120?

The Least Common Multiple (LCM) for 15 20 120 is 120.


Which common multiple of 4 and 5 is also a multiple of 15?

The least common multiple of 4 and 5 is 20. The least common multiple of 15 and 20 is 60. (Thus, the least common multiple of 4, 5, and 15 is 60.) Any multiple of 60 will also be a multiple of 4, 5, and 15.


What is the least common multiple of 3 15 and 20?

The least common multiple of 3, 15, and 20 is 60.


What is the least common multiple of 15 20 and 25?

The Least Common Multiple (LCM) for 15 20 25 is 300.