73, 5 and 2
Chat with our AI personalities
They can be: 73+7 = 80
Add three to it.
The three prime numbers between 70 and 80 are: 71, 73, 79
The prime numbers (factors) of 80 are: 2 and 5
Prime numbers between 71 to 80 = 73 and 79 Therefore there are 2 prime numbers between 71 to 80.