Advertisements
Advertisements
Question
LCM of 10, 15 and 20 is ______.
Options
30
60
90
180
MCQ
Fill in the Blanks
Advertisements
Solution
LCM of 10, 15 and 20 is 60.
Explanation:
We have,
| 2 | 10, 15, 20 |
| 2 | 5, 15, 10 |
| 3 | 5, 15, 5 |
| 5 | 5, 5, 5 |
| 1, 1, 1 |
∴ The LCM of 10, 15 and 20 is 2 × 2 × 3 × 5 = 60
shaalaa.com
Is there an error in this question or solution?
