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WorksheetsFactors and multiples
Total questions: 33
Worksheet time: 1hrs 18mins
Name
Class
Date
1.
List the first (4) multiples of 8
a)
1, 2, 4, 8
b)
8, 16, 24, 32
2.
Find ALL FACTORS of 24
a)
1, 2, 12, 24
b)
1, 2, 8, 24
c)
1, 2, 3, 4, 5, 6, 8, 12, 24
d)
1, 2, 3, 4, 6, 8, 12, 24
3.
Which is a NOT a factor of 9?
a)
0
b)
1
c)
3
d)
9
4.
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
5.
Which are factors of 20?
a)
2,10,5,4,1,20
b)
3,5,7,9
c)
40,80,100
d)
15,25,35
6.
Which is a factor pair of 24?
a)
2,12
b)
3,5
c)
7,6
d)
8,5
7.
what are factors of 42?
a)
1,42,2,21,7,6
b)
2,24
c)
48,2
d)
3,4,7,8
8.
Which number is a factor of 6?
a)
12
b)
2
c)
8
d)
10
9.
Which number is a multiple of 5?
a)
16
b)
29
c)
40
d)
32
10.
Which answer choice lists all the factors for 27?
a)
3, 9
b)
1, 3, 9, 27
c)
1, 3, 6, 9, 12, 27
d)
1, 3, 6, 9, 18, 27
11.
Which is a factor of 12?
a)
24
b)
5
c)
3
d)
0.3
12.
Which is a factor of 36?
a)
72
b)
5
c)
4
d)
17
13.
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
14.
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
15.
Which is the smallest prime number?
a)
1
b)
2
c)
3
d)
4
16.
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
17.
Which number below is a factor of 24, but not a multiple of 8.
a)
8
b)
7
c)
10
d)
12
18.
A prime number is...
a)
a number that has only one factor.
b)
a number that has at least two factors.
c)
a number that has more than two factors.
d)
a number that has only two factors.
(1 and itself)
(1 and itself)
19.
Composite numbers:
a)
Are always bigger than prime numbers
b)
Have more than 2 factors
c)
Have 2 pairs of factors
d)
Don't have factors
20.
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
21.
What are the next three multiples?6, 12, 18, ___ ,___ ,___
a)
24, 30, 34
b)
24, 36, 42
c)
24, 30, 36
d)
22, 28, 34
22.
Which number is prime?
a)
25
b)
11
c)
36
d)
14
23.
Which number is composite?
a)
17
b)
7
c)
5
d)
20
24.
Which number is NOT a multiple of 3?
a)
12
b)
33
c)
14
d)
21
25.
What number is the only even prime number?
a)
0
b)
2
c)
1
d)
3
26.
Which number is NOT prime?
a)
3
b)
7
c)
17
d)
21
27.
These factors are for which number? 1, 3, 5, 15
a)
15
b)
5
c)
3
d)
25
28.
Which number is NOT a factor for 30?
a)
15
b)
2
c)
5
d)
7
29.
Which number is prime?
a)
13
b)
8
c)
21
d)
35
30.
Which is a multiple of 3
a)
15
b)
4
c)
1
d)
5
31.
Multiples of 4
a)
4,8,12,16,20
b)
2,4,6,8
c)
1,2
d)
3,6,9
32.
14, 49, and 28 are all multiples of what number?
a)
2
b)
7
c)
4
d)
5
33.
Which are the factors of both 6 and 15?
a)
9
b)
5
c)
6
d)
3
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