Advertisements
Advertisements
प्रश्न
Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.
18, 63
Advertisements
उत्तर
| 2 | 18 |
| 3 | 9 |
| 3 | 3 |
| 1 |
| 3 | 63 |
| 3 | 21 |
| 7 | 7 |
| 1 |
18 = 2 × 3 × 3
63 = 3 × 3 × 7
∴ HCF = 3 × 3
= 9
LCM = 3 × 3 × 2 × 7
= 126
Product of two numbers = 18 × 63
= 1134
Product of HCF and LCM = 9 × 126
= 1134
संबंधित प्रश्न
The product of two two-digit numbers is 765 and their HCF is 3. What is their LCM?
Find the LCM of the numbers given below:
28, 36, 45, 60
The circumferences of four wheels are 50 cm, 60 cm, 75 cm, and 100 cm. They start moving simultaneously. What least distance should they cover so that each wheel makes a complete number of revolutions?
The product of two numbers is 2160 and their HCF is 12. The LCM of these numbers is
The HCF of two number is 15 and their product is 1650. Find their LCM.
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?
Find first three common multiples of the given number.
12, 9
Ramya visits the gym five days once and Kavitha visits the gym six days once. On which day will they meet each other?
Find the LCM of the following numbers in which one number is the factor of the other.
- 5, 20
- 6, 18
- 12, 48
- 9, 45
What do you observe in the results obtained?
