Prime or Composite
Is the number 7 prime or composite?
Prime
What is the SMALLEST prime number
2
What is the smallest composite number?
4
3 and 5
Is the number 12 prime or composite?
Composite
What is the LARGEST prime number less than 20?
19
What is the smallest 2-digit composite number?
10
Other than 1 and 12, name another factor of 12?
3 and 4
Which prime number comes right after 17?
19
A prime number has exactly how many factors?
2
Is the number 21 prime or composite?
Composite
The definition of a factor?
Is a number that can be multiplied by another number to make a given number.
What are the TWO composite numbers between 30 and 40 that are divisible by 3?
33 and 36
What is the largest 1-digit number?
7
This composite number is the sum of 7 and 8?
15
Name all the factors of 27.
1, 3, 9, and 27
What are all the prime numbers between 40 and 50?
41, 43, and 47
Name three prime numbers that are also less than 15?
2,3,5,7,11, or 13
I am composite number between 50 and 60. My factors include 2,3, and 5. What number am I?
54
How do we know if 2 is a factor of a number?
If a number is even then it will be divisible by 2.