Question

12 , 15 , 20 and 35 are four numbers.

a) Find the L.C.M of the numbers

b) what is the least number of 5 digits which divided by the given number?

c)what is the greatest number of 4 digits if the number is divided by the given numbers , the remainder will be 10 each case?​

Answer 1

Step-by-step explanation:

LCM = 5×2×3×2×7 = 420

420 ) 9999 ( 23

9660

339

∴ required number

=9999−339=9660