the greatest number of four digits which is divisible by 15,25,40,75is
Answers
Answered by
0
Greatest number of 4-digits is 9999.
To find the LCM of 15, 25, 40 and 75.
15 = 3 × 5
25 = 5 × 5
40 = 2 × 2 × 2 × 5
75 = 3 × 5 × 5
L.C.M. of 15, 25, 40 and 75 = 2 × 2 × 2 × 3 × 5 × 5 = 600.
On dividing 9999 by 600, the remainder is 399.
Required number (9999 - 399) = 9600.
Similar questions