54
791
The number 68.
The one with more than two factors.
The number is 342.
So far, you know that your number has a seven in the tens column:7?The ones digit is one more than the tens digit, which is 7.7+1=8Your number is 78.
75.
70.21
75
75
7
791
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
43
The number must be in the range of 781 to 799. To have 8 more tens than ones, the number must have a tens digit of 8 and a ones digit of 0. Therefore, the number is 780.
I am 103
84
The number is 17.