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प्रश्न
Find the LCM:
10, 15, 20
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उत्तर
| 2 | 10 |
| 5 | 5 |
| 1 |
| 3 | 15 |
| 5 | 5 |
| 1 |
| 2 | 20 |
| 2 | 10 |
| 5 | 5 |
| 1 |
10 = 2 × 5
15 = 3 × 5
20 = 2 × 2 × 5
∴ LCM = 5 × 2 × 3 × 2
= 60
संबंधित प्रश्न
Find out the LCM of the following number:
2, 3, 5
Find out the LCM of the following number:
12, 28
We observed the traffic lights at three different squares on the same big road. They turn green every 60 seconds, 120 seconds and 24 seconds. When the signals were switched on at 8 o’clock in the morning, all the lights were green. How long after that will all three signals turn green simultaneously again?
A trader has three bundles of string 392 m, 308 m and 490 m long. What is the great est length of string that the bundles can be cut up into without any left over string?
Add: `17/28 + 11/35`
The common multiple of 4 and 8 among the given number is
L.C.M of 4, 12 ___________________
The numbers which divides 35 without remainders are _______, ________, ________
Find L.C.M of the given number.
12 and 28
