WorksheetsFACTORS AND MULTIPLES PRACTICE
Total questions: 20
Worksheet time: 1hrs 26mins
Name
Class
Date
1.
Which number is a factor of 10
a)
3
b)
4
c)
5
d)
8
2.
Which number is a factor of 24
a)
9
b)
7
c)
11
d)
12
3.
Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?
7 14 22 28
Which one is incorrect?
a)
7
b)
14
c)
22
d)
28
4.
What are the factors of 18?
a)
1, 18
b)
1, 2, 3, 6, 9, 18
c)
1, 8, 18
d)
3, 6
5.
Which number is a multiple of 8?
a)
4
b)
2
c)
24
d)
30
6.
Which choice lists all the factors for the number 24?
a)
2, 3, 4, 6, 8, 12, 24
b)
2, 3, 4, 6, 8, 12, 24, 36
c)
1, 2, 3, 4, 6, 8, 12, 24
d)
1, 2, 4, 5, 6, 8, 12 ,24
7.
List the first 5 multiples of 8
a)
1, 2, 4, 8
b)
8, 16, 25, 32, 40
c)
8, 16, 24, 32, 40
d)
8, 16, 24, 31, 40
8.
The number 6 is a multiple of 3.
a)
True
b)
False
9.
The number 2 is prime.
a)
True
b)
False
10.
A composite number is __________________________________.
a)
a number that is a multiple of two or more numbers
b)
a number that is a factor of two or more numbers
c)
a number having more than two factors
d)
a number that is multiplied by another number to find a product
11.
Find the Least Common Multiple (LCM) of 3 and 4
a)
34
b)
7
c)
12
d)
24
12.
What is the least common multiple of 6 and 15 ?
a)
30
b)
60
c)
21
d)
90
13.
Which list of numbers contains only common multiples of 2 and 7?
a)
14, 28, 35, 42
b)
14, 28, 42, 70
c)
7, 14, 28, 42
d)
2, 4, 6, 8
14.
What is the LCM of 6 and 10
a)
6
b)
10
c)
60
d)
30
15.
What is the LCM of 32 and 40?
a)
180
b)
160
c)
140
d)
200
16.
What is the LCM of 2, 4, 6?
a)
6
b)
12
c)
4
d)
2
17.
John works every 4 days. Chris works every 7 days. How many days until they work together again?
a)
28
b)
11
c)
3
d)
35
18.
Find the HCF of 12 and 16...
a)
2
b)
4
c)
6
d)
8
19.
Find the HCF of 20 and 24
a)
6
b)
4
c)
5
d)
12
20.
Find the HCF of 40 and 60?
a)
10
b)
20
c)
30
d)
None of the above
100 %
