How about 89
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
9797 is the largest two digit prime number.
9 and 99
No, in order for the number to be even, the last number must be a multiple of 2. It doesn't matter what the largest number is as long as the last number is a multiple of two.
98 is the largest two digit number divisible by 7.
99. Its 99. Wow Did you mean to say the largest odd two digit number?
99 + 9 = 108
The largest two odd digit number divisible by 7 is 91.
The largest two-digit prime number is 97.
For this type of "the largest number which..." questions, you need to advance from left to right, using the largest possible digit in each case. For the first two digits, that would be 9, for the third digit (the right-most digit), the largest digit which will make this possible is an 8.
97=largest 2 digit prime
16, which is the square of 4, is a two digit even number.
There can only be one largest two-digit prime number.
the largest two didgit number is 99
How about 97
How about 97
98 is divisible by two, 99 is not, so 98.
It is 99.
No. There's no two digit numbers that could do this. The largest two digit number is 99. If you add 99 to itself, you only get 198, which is much smaller than a four digit number.