The H.C.F. of two numbers is 8. Which one of the following can never be their L.C.M.
1). 24
2). 48
3). 56
4). 60
3. The smallest perfect square divisible by each of 6, 12 and 18 is
4. What is the greatest number that will divide 307 and 330 leaving remainders 3 and 7 respectively
5. The sum of two numbers is 45. Their difference is $\frac{1}{9}$ of their sum. Their L.C.M is
6. The greatest number, that divides 122 and 243 leaving respectively 2 and 3 as remainders, is
8. L.C.M of $\frac{2}{3}$, $\frac{4}{9}$, $\frac{5}{6}$ is
9. LCM of two numbers is 225 and their HCF is 5. If one number is 25, the other number will be:
10. The greatest number that will divide 729 and 901 leaving remainders 9 and 5 respectively, is