1. Find the greatest weight which can be contained exactly in 80 kg & 100 kg.
2. Find the LCM of 120, 162 and 198.
3. Find LCM of 2.4, 0.36 and 7.2.
4. Find LCM of \(\frac{8}{{15}},\frac{3}{{10}},\frac{9}{{40}}\).
5. Find HCF of \(\frac{8}{{15}},\frac{3}{{10}},\frac{9}{{40}}\).
6. The LCM of two numbers is 1280, their HCF is 25 and one of the number is 80. Find the other number.
7. The HCF of two numbers is 42 and their LCM is 2646. Find the numbers if sum of the numbers is 672.
8. The LCM of two numbers is 15 times their HCF. The sum of their LCM & HCF is 800. If one of the number is 150 then find the other number.
9. Two numbers have 18 as their HCF and 153 as their LCM. Then how many pairs of such numbers are possible ?
10. Find the LCM of 48, 168, 324 and 1400.