Prime Composite Problems

Prime or Composite

18

• Prime

  Exactly 2 factors - 1 & itself

• Composite

  3 or more facotrs

Prime or Composite

68

• Prime

  Exactly 2 factors - 1 & itself

• Composite

  3 or more facotrs

Prime or Composite

16

• Prime

  Exactly 2 factors - 1 & itself

• Composite

  3 or more facotrs

Prime or Composite

57

• Prime

  Exactly 2 factors - 1 & itself

• Composite

  3 or more facotrs

Number that has only two factors which is one and itself.

• prime

• composite

• factors

• multiples

Numbers that have three or more factors.

• prime

• composite

• multiple

• factors

Which of the following numbers is a prime number?

• 15

• 17

• 21

• 25

Identify the composite number from the list below:

• 7

• 13

• 18

• 19

Which of the following numbers is a composite number?

• 37

• 41

• 44

• 47