Have you ever wondered whether there is a way to determine whether a number is a prime number? Well! for numbers less than 285 follow these steps:
All prime numbers greater than 5 end in 1, 3, 7 or 9 Then
- For numbers less than 121; if your number is NOT DIVISIBLE by 2, 3, 5 or 7 then it is A PRIME NUMBER.
Based on your number, follow the appropriate path to find out if your number is a prime number or not
- For numbers between 122 and 288, if your number is NOT DIVISIBLE by 2, 3, 5, 7, 11 or 13 then it is A PRIME NUMBER
Based on your number, follow the appropriate path to find out if your number is a prime number or not
Have you ever wondered whether there is a way to determine whether a number is a prime number? Well! for numbers less than 285 follow these steps:
All prime numbers greater than 5 end in 1, 3, 7 or 9 Then
Nouri Dib