The number you're looking for is.... 19
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
43
31
16
73
Only one positive prime number has a 5 in the ones digit. That prime number is 5. All other numbers with a 5 in the ones digit are composite because they will be divisible by 5.
2005The ones digit is 5.If the ones digit is 5 or 0 then it is divisible by5.NOT a prime.
Probably 73.
73 7-3 = 4 73 is prime and 37 is prime.
The prime number between 20 and 30 whose ones digit is 7 greater than its tens digit is 23. The tens digit is 2, and the ones digit is 3, which is 7 greater than 2. Additionally, 23 is a prime number because it is only divisible by 1 and itself, with no other factors.
97
97