Question

find the greatest number of 4 digits which is exactly divisible by 40 48 60​

Answer 1

hey mate!

greatest number of 4-digits = 9999

lcm of y 40, 48 and 60

=> 40=2×2×2×5

48=2×2×2×3

60=2×2×3×5

lcm = 2*2*2*3*5

lcm = 120

now,

9999/120

= 83.235

now let us round off it to the before hundered

 = 83

now,

83*120

= 9960

hope it helps you

Answer 2

Answer:

Step 1:- divide four digit greatest number i.e 9999 by LCM of 40, 48,60 i.e 240 and you will get 41 as quotient and 159 as remainder.

Step 2:-subtract 159 from 9999 and u will get the answer i.e 9840

Step-by-step explanation: