88888
If the numbers are not repeated then the highest 5 digit even number to be made out of 0123456789 is : 98764.
The highest such number is 93999.
5. The only even digit is 8, so that must be last. The remains 3 digits 5, 7, 9 form the largest number when the highest digit is in the highest place value, the next highest in the next highest place value and so on, ie 975, giving the four-digit even number 9758 with 5 in the tens place.
It is: 99,999
The highest six-digit number divisible by 3, 4, and 5 is 999960.
Take the smallest 6-digit even number, then subtract one from it.
The smallest 5 digit odd number is: 10001 The greatest 4 digit even number is: 9998 Subtracting 9998 from 10001 gives you 3.
10000
10000
10000
99999 - 1000 = 98999
The only even prime number is 2.