Composite vs Prime

Is 15 a composite number?

• NO

• YES

Why is 16 a composite number? Pick two reasons.

• 16 is composite because it is even.

• 16 is composite because it is bigger than 10.

• 16 is composite because it has more than one factor pair.

Which list has both prime and composite numbers?

• 25, 10, 3, 7

• 10, 20, 30, 40

• 2, 3, 17, 13

• 16, 18, 26, 32

23

• Prime

• Composite

• Neither

99

• Prime

• Composite

• Neither

53

• Prime

• Composite

• Neither

Which list has only prime numbers?

• 2, 3, 4, 5

• 1, 5, 7, 9

• 2, 3, 5, 7

• 2, 4, 6, 8

Which list is only composite numbers?

• 1, 3, 4

• 2, 4, 6

• 4, 6, 8

• 5, 6, 8

True or False
0 is a COMPOSITE number.

• TRUE

• FALSE

Which numbers are composite?

• 6

• 45

• 33

• 47

• 29