Divisibility Challenge for Grade 5

Which of the following numbers is divisible by 3?

• 124

• 135

• 142

• 148

What is the rule for checking if a number is divisible by 5?

• The number ends in 0 or 5

• The number is even

• The sum of the digits is 5

• The number ends in 2 or 4

Which of the following numbers is a multiple of 6?

• 24

• 25

• 27

• 29

If a number is divisible by both 2 and 3, which of the following must it also be divisible by?

• 4

• 5

• 6

• 9

Which of the following numbers is NOT divisible by 4?

• 32

• 44

• 56

• 62

What is a factor of 18?

• 7

• 9

• 11

• 13

Which of the following is a multiple of 7?

• 21

• 25

• 28

• 35

A number is divisible by 9 if:

• The last digit is 9

• The sum of its digits is divisible by 9

• The number is odd

• The number ends in 0

Which of the following numbers is divisible by 8?

• 56

• 64

• 72

• 80

What is the smallest factor of any number (other than 0)?

• 0

• 1

• 2

• The number itself