Worksheet: Multiples of Whole Numbers

In this worksheet, we will practice finding multiples of whole numbers.

Q1:

66 and 72 are multiples of 6. What is the next multiple?

Q2:

Find the first four multiples of 13.

• A0, 15, 30, 45
• B0, 14, 28, 48
• C0, 13, 27, 40
• D0, 13, 26, 39

Q3:

The first five multiples of 4 are 4, 8, 12, 16, and 20.

What are the first five multiples of 9?

• A 54, 63, 72, 81, and 90
• B 18, 27, 45, 54, and 63
• C 10, 11, 12, 13, and 14
• D 9, 18, 27, 36, and 45
• E9, 12, 24, 27, and 30

Q4:

The number of students in a class is between 90 and 110 and is a multiple of 2 and 5. Find the number of students.

Q5:

Fill in the blanks with two consecutive multiples of 10 that satisfy .

• A35, 40
• B10, 70
• C80, 90
• D70, 80

Q6:

Which of the following is a multiple of 9?

• A 24
• B 48
• C 32
• D 18
• E 64

Q7:

Which of the following are multiples of 2 that are between 6 and 16?

• A4, 10, 12
• B12, 14, 16
• C6, 10, 12
• D10, 12, 14
• E8, 14, 18

Q8:

Fill in the blank: 40 is a of 4.

• A multiple
• B factor

Q9:

The number of coloured blocks is between 34 and 68 is also a multiple of 17. How many coloured blocks are there?

Q10:

Which of the following numbers is greater than 49, is a multiple of both 2 and 10 but not a multiple of their product 20?

• A200
• B60
• C40
• D50

Q11:

The number of books in a library is between 56 and 70 and is a multiple of both 2 and 4. Which of the following is a possible number of books in the library?

• A 48
• B 8
• C 80
• D 64
• E 30

Q12:

What number is a multiple of all whole numbers?

Q13:

What is a multiple of a number?

• A any number that is taken away from the whole number
• B the total amount of that number and a whole number
• C separating the whole number into parts
• D any product of that number and a whole number
• Eany number that divides it with no remainder

Q14:

Adam has blocks in three colours. The blue blocks are 1 cm high. The red blocks are 2 cm high, and the green blocks are 3 cm high.

He builds a tower using blocks of the same colour. The tower is 15 cm high. What colour could his tower be?

• A red or green
• B blue or red
• C only red
• D blue or green

Q15:

Is 56 a multiple of 6?

• A no
• B yes

Q16:

Is 21 a multiple of 7?

• A yes
• B no

Q17:

Complete the following: As , then 30 is a multiple of 6 and .

• A4, 6, 4
• B6, 6, 6
• C7 , 6, 7
• D5, 6, 5

Q18:

Are all multiples of 8 also multiples of 4?

• Ayes
• B no

Q19:

Adel is investigating multiples of nine:

When he looked at the first 5 numbers in the pattern, he noticed something about the sum of the digits of each number. What is it?

• AThe sum decreases by 1 each time.
• BThe sum increases by 1 each time.
• CThe sum increases by 2 each time.
• DThe sum is always 9.
• EThe sum decreases by 2 each time.

Continue writing numbers in the pattern. What is the first multiple of 9 you get to whose sum does not fit this pattern?

What is special about the sum of the digits of any multiple of 9?

• AThe sum is a multiple of 9.
• BThe sum is always 9.
• CThe sum is always 18.
• DThe sum is a multiple of 18.

Q20:

Which two of these numbers are multiples of 6?

• A 14 and 38
• B 2 and 26
• C 26 and 38
• D 6 and 30
• E2 and 6

Q21:

Which of these numbers is NOT a multiple of 8?

Q22:

Which number is a multiple of 7?

Q23:

Is the following true or false? There are no common factors between 17 and 59.

• Atrue
• Bfalse

Q24:

Find three common factors between 60, 80, and 100.

• A12, 7, 4
• B12, 8, 0
• C4, 11, 8
• D10, 5, 2

Q25:

Find all the multiples of 5 up to and including 60.

• A
• B
• C
• D