Question

find the greatest number of 5- digits exactly divisible by 2'4'6'8'10​

Answer 1

Step-by-step explanation:

LCM(Lest Common Multiple) of 2,4,6,8, 10 is equal to 120.

Now, 99999 is the largest 5 digit number.

Dividing 99999 by 120, remainder=39.

Subtract this remainder from the highest 5 digit number i.e. 99999-39=99960 is the number.