Question

Find the smallest 6 digit number exactly divisible by 15 ,24 & 36

Answer 1

find the lcm of 15,24,36

lcm=15=3×5

24=2×2×2×3

36=2×2×3×3

lcm =2^3×3^2×5

=360

now divide largest 6digit no 999999 by 360

remainder=279

now 999999-279=999,720 so Ans=999,720

hope it may help you

Answer 2

The lcm of 15,24,36 is 360.10080 is the smallest 6 digit number that is exactly divisible by 15,24,36