To be an even number then the final digit = 2. The largest single prime digit is 7 (as both 8 and 9 are composite). The greatest even number fulfilling the conditions is 77777772.
Use the largest available digit possible starting with the hundred thousands digit, making the ones digit the largest even digit {0, 2, 4, 6, 8} that has not been used. The required number is: 987654
98,901
891 is the largest.
. . . an even number.
There is only one even prime number (2). There are no 8-digit even primes.
To be an even number then the final digit = 2. The largest single prime digit is 7 (as both 8 and 9 are composite). The greatest even number fulfilling the conditions is 77777772.
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
2 digit number
Greatest 2 digit prime number is 97. Lease 2 digit prime number is 11.
Greatest 2 digit Prime number is 97. Lease 2 digit prime number is 11.
-2
Because the next greater even number is 100. That, and any subsequent even number, consists of three or more digits.
It is 891.
99
11 is the smallest 2-digit prime number and 97 is the greatest 2 digit prime number, so their difference is 86
The digit with the second greatest value in the number is '1'. its value is second to the largest number which is 2.