A prime number can be divided by...
even numbers only
1 and itself only
any number
Which of the following is a prime number?
13
15
21
4
6
2
Which of the following is not a prime number?
3
9
Which of the following is the lowest prime number?
1
Which of these is the best definition of a prime number?
A number that wouldn’t be in any times table
A number that has only 2 factors: 1 and itself
An odd number that doesn’t appear in any other times tables
Which of these is a prime number?
0
How many prime numbers are there between 10 and 25?
5
11 and 17
Which of these is a list of prime numbers between 61 and 75?
67, 71, 73
61, 67, 71, 73
63, 67, 71
How many prime numbers are there between 0 and 100?
24
25
26