772
987654
C d m
The largest 4-digit even number is 9998. It is formed by using the highest digits available (9, 9, 9, and 8) while ensuring that the last digit is even, which in this case is 8. Therefore, 9998 is the largest 4-digit number that meets the criteria of being even.
the largest five digit number that can be formed using the digits 7 and 9 is 97,000
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
987
987654
99997
86420
As a string, the largest number is 7111111.
It is: 996
It is: 9996
99997
It is 963.
Pressumably, you want to use each digit once. Starting from the left, use the largest digit you can every time. For example, the left-most digit should be "6".
C d m
The largest 4-digit even number is 9998. It is formed by using the highest digits available (9, 9, 9, and 8) while ensuring that the last digit is even, which in this case is 8. Therefore, 9998 is the largest 4-digit number that meets the criteria of being even.