3
The digit prime number below 10 is 2.
No. 117 is not a prime number. A prime number is a number you can only divide (to give a whole number) by itself, and one. 117 can be divided by 3 and 39, as well as 1 and 117. Therefore, it is not a prime number.
2 and 3, since 2 is the only even prime number.
A prime number has two factors: one and the number itself. When you circle a prime number, you get points for the number, your opponent gets points for the other factor, which is one. 23 is a prime number. You get 23, your opponent gets one. 37 is a prime number. You get 37 points, your opponent gets one.
47 + 7
One is not a prime number. A prime number, by definition, is a number that is only divisible by two numbers: one and itself. One is divisible by only one number, one, and therefore is not a prime number.
Prime factorisation is unique. Any number has only one prime factorisation and any set of prime numbers give only one product.
No 1 it is not a prime number. The definition of a prime number is that it can only have factors of one and itself. Since one already has one then it can not be a prime number.
one is in fact a prime number.
1 and 97, when the only factors are one and itself the number is prime
It is a prime number that has only factors of itself and one therefore it is an irrational number like all prime numbers are.
No prime number only has one factor. Each prime number has itself and 1 as factors. Now, the number 1 of course has only one factor, but it is technically not a prime number.