Find the least common multiple (LCM) of two numbers by listing multiples
- List the first several multiples of each number.
- Look for multiples common to both lists.
- Look for the smallest number that is common to both lists.
- This number is the LCM.
Contents
What is the LCM for 4 and 10?
20
Answer: LCM of 4 and 10 is 20.
How do you find the LCM answer?
How to Find LCM by Listing Multiples
- List the multiples of each number until at least one of the multiples appears on all lists.
- Find the smallest number that is on all of the lists.
- This number is the LCM.
What is the LCM of 8 and 5?
40
Answer: LCM of 5 and 8 is 40.
What is the LCM of 8 and 14?
56
Answer: LCM of 8 and 14 is 56.
What is the LCM of 3 and 5?
15
Answer: LCM of 3 and 5 is 15.
What is the LCM of 2?
LCM of two numbers is the smallest common multiple or a positive integer which is divisible completely by both the numbers. LCM is the least common multiple between two or more numbers which is wholly divisible by them.
Solution:
| 2 | 18 | 24 |
|---|---|---|
| 2 | 9 | 6 |
| 3 | 9 | 3 |
| 3 | 3 | 1 |
| 1 | 1 |
How do you find the LCM of 6 and 8?
The LCM of 6 and 8 is 24. To find the least common multiple (LCM) of 6 and 8, we need to find the multiples of 6 and 8 (multiples of 6 = 6, 12, 18, 24; multiples of 8 = 8, 16, 24, 32) and choose the smallest multiple that is exactly divisible by 6 and 8, i.e., 24.
What is the LCM of 9 and 6?
18
Answer: LCM of 6 and 9 is 18.
What is the LCM of 10 and 6?
30
Answer: LCM of 6 and 10 is 30.
What is the LCM of 12 and 21?
84
Answer: LCM of 12 and 21 is 84.
What is the LCM of 18 and 21?
126
What is the LCM of 18 and 21? Answer: LCM of 18 and 21 is 126.
Whats the LCM of 7 and 21?
21
Answer: LCM of 7 and 21 is 21.
What is the LCM of 8 and 4?
8
What is the LCM of 4 and 8? Answer: LCM of 4 and 8 is 8.
What is the LCM of 4 and 6?
12
From the above-given multiples of 4 and 6 is the multiple 12 is the smallest common multiple. Therefore, LCM. of 4 and 6 is 12.
What is the LCM of 8 and 10?
40
Answer: LCM of 8 and 10 is 40.
What is the LCM of 1?
We would normally define the least common multiple as the smallest positive integer that is a multiple of those under consideration, thus the lcm{1,-1} is 1.
How do you find the LCM in C++?
if(a>b) lcm = a; else lcm = b; After this, a while loop runs. In this loop, if LCM is divisible by a as well as b, it is the LCM of the two numbers and is displayed. If not, LCM is incremented until this condition is fulfilled.
What is the LCM of 8?
LCM of 8 and 9 is the smallest number among all common multiples of 8 and 9. The first few multiples of 8 and 9 are (8, 16, 24, 32, 40, 48, . . . ) and (9, 18, 27, 36, 45, . . . )
LCM of 8 and 9.
| 1. | LCM of 8 and 9 |
|---|---|
| 2. | List of Methods |
| 3. | Solved Examples |
| 4. | FAQs |
What’s the LCM of 14 and 22?
154
Answer: LCM of 14 and 22 is 154.
What is the LCM of 8 and 20?
40
Answer: LCM of 8 and 20 is 40.