Factors, Divisibility Rules and Multiples

Is 9 a factor of 18?

• yes

• no

List all of the factors of 27

• 1,27

• 1,3,9,27

• 1,3,9,12,27

These numbers 14,21,28,35,42 are multiples of what number?

• 5

• 3

• 8

• 7

What are the factors of 24?

• 1,2,3,4,6,12,24

• 1,2,3,4,6,8,12,24

• 1,2,12,24

• 1,2,3,4,6,8,24

Use your divisibility rules to label the numbers. Note: Some may be divisible by more than one number! You have to get the combination right.

d

c

e

b

a

f

Divisible by 4

Divisible by 3

Divisible by 9

Divisible by 2

Divisible by 5

Divisible by 10

If a number ends in 5 or 0 it is divisible by ________.

• 2

• 3

• 5

• 8

Is 525 divisible by 5?

• Yes

• No

True or False - 1,110 is divisible by 2,3,5,and 10?

• True

• False

Which number is divisible by 3

• 65

• 57

• 43

• 113

What is the number 278 divisible by?

• 2,3,5,6,9,10

• 2,3,6,

• 2,5

• 2