Question

0-1.
12, 15, 20, 35 are four numbers
a. Find the LCM of the above
numbers
b. What is the greatest number
of five digits which is
divisible by the above
numbers without
reminder?
0-
What is the greatest number
of 4 digits, if the number is
divided by
the given
numbers, with 10 IS the
reminder cach case?​

Answer 1

Answer:

(1) 420

(2) 99996

(3) 9989