16
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
Probably 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.
73 7-3 = 4 73 is prime and 37 is prime.
43
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
Probably 73.
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.
Any prime number greater than 10 is an odd number but cannot end in 5 as this makes it divisible by 5. Therefore the ones digit of any prime number greater than 10 must be 1, 3, 7 or 9.
91
Prime numbers greater than 10 will only end in 1, 3, 7 or 9.
12
23
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.
73 7-3 = 4 73 is prime and 37 is prime.