Prime/Composite/Factors/Multiples

Is 25 prime or composite?

• Prime

• Composite

Is 18 prime or composite?

• Prime

• Composite

Is 7 prime or composite?

• Prime

• Composite

Is 28 prime or composite?

• Prime

• Composite

Which IS a factor of 24

• 7

• 4

• 5

Which IS a factor of 40?

• 3

• 5

• 9

Which is NOT a factor of 36?

• 2

• 36

• 6

• 7

Which is NOT a factor of 40?

• 3

• 10

• 2

• 5

Which one lists ALL the factors of 16?

• 1, 2, 8, 16

• 1, 2, 4, 8, 16

• 2, 4, 8, 16

True or false: 5 is a factor of 75!

• True

• False