Prime Numbers
What are the prime numbers from 11-20?
11, 13, 17, 19
What are the prime numbers from 81-90?
83, 89
What are the prime numbers from 91-100?
97
What are the prime numbers from 0-10?
2, 3, 5, 7
What are the prime numbers from 21-30?
23, 29
What are the prime numbers from 31-40?
31, 37
What are the prime numbers from 41-50?
41, 43, 47
What are the prime numbers from 51-60?
53, 59
What are the prime numbers from 61-70?
61, 67
What are the prime numbers from 71-80?
71, 73, 79
Prime Number
A whole number greater than 0 that has exactly two different factors, 1 and itself.
Is 1 a prime number?
No
Is 10 a prime number?
No
Is 12 a prime number?
No
Is 14 a prime number?
No
Is 15 a prime number?
No
Is 16 a prime number?
No
Is 18 a prime number?
No
Is 20 a prime number?
No
Is 21 a prime number?
No
Is 22 a prime number?
No
Is 24 a prime number?
No
Is 25 a prime number?
No
Is 26 a prime number?
No
Is 27 a prime number?
No
Is 28 a prime number?
No
Is 30 a prime number?
No
Is 4 a prime number?
No
Is 6 a prime number?
No
Is 8 a prime number?
No
Is 9 a prime number?
No
Is 11 a prime number?
Yes
Is 13 a prime number?
Yes
Is 17 a prime number?
Yes
Is 19 a prime number?
Yes
Is 2 a prime number?
Yes
Is 23 a prime number?
Yes
Is 29 a prime number?
Yes
Is 3 a prime number?
Yes
Is 5 a prime number?
Yes
Is 7 a prime number?
Yes