Advertisements
Advertisements
प्रश्न
Find the LCM:
63, 81
उत्तर
| 3 | 63 |
| 3 | 21 |
| 7 | 7 |
| 1 |
| 3 | 81 |
| 3 | 27 |
| 3 | 9 |
| 3 | 3 |
| 1 |
63 = 3 × 3 × 7
81 = 3 × 3 × 3 × 3
∴ LCM = 3 × 3 × 7 × 3 × 3
= 63 × 9
= 567
संबंधित प्रश्न
Find the LCM:
105, 195
Find the LCM:
12, 15, 45
Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.
46, 51
Find the HCF and LCM:
21, 49, 84
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?
Find the LCM of the numbers 16, 20, 80.
The LCM of two successive numbers is the product of the numbers
Malarvizhi, Karthiga and Anjali are friends and natives of the same village. They work at different places. Malarvizhi comes to her home once in 5 days. Similarly, Karthiga and Anjali come to their homes once in 6 days and 10 days respectively. Assuming that they met each other on the 1st of October, when will all the three meet again?
Wilson, Mathan and Guna can complete one round of a circular track in 10, 15 and 20 minutes respectively. If they start together at 7 a.m from the starting point, at what time will they meet together again at the starting point?
L.C.M of 5, 15 _____________________
