It is 50.
25
Subtract 25 from 50.
50 - 25 = 25
10
50 - 25 = 25
The two-digit factors of 100 and 1000 are all composite.
9797 is the largest two digit prime number.
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
The largest two-digit divisor of 534 is 89.
12 is the only two digit number which is a factor of 12.
98 is the largest two digit number divisible by 7.
97=largest 2 digit prime