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WorksheetsFactors and Multiples (Form 1)
Total questions: 40
Worksheet time: 28mins
Which of the following is NOT a factor of 56?
14
16
28
56
Which of the following is a factor of 124?
24
31
60
64
Which of the following is a factor of 258?
4
6
8
12
Determine whether 18 is a factor 98.
Yes
No
Determine whether 8 is a factor 152.
Yes
No
Given 2 and 12 are factors of x. Which of the following is a possible value of x?
40
48
98
124
Given 3 and 17 are factors of x. Which of the following is a possible value of x?
48
51
87
98
Given 3 and x are the prime factors of 99, find the value of x?
(a)
Given 2 and x are the prime factors of 124, find the value of x?
(a)
Given 2, 5 and x are the prime factors of 130, find the value of x?
(a)
Calculate the sum of all prime factors of 40.
4
5
6
7
Calculate the sum of all prime factors of 87.
32
34
36
38
Calculate the sum of all prime factors of 98.
4
7
9
13
Determine whether 4 is a common factor of 12, 84 and 98.
Yes
No
Determine whether 12 is a common factor of 84, 132, 300 and 360.
Yes
No
Determine whether 3 is a common factor of 110, 210, 360 and 540.
Yes
No
Determine whether 6 is a common factor of 42, 102, 144 and 200.
Yes
No
Determine whether 7 is a common factor of 28, 35, 91 and 105.
Yes
No
Determine whether 9 is a common factor of 18, 36, 108 and 119.
Yes
No
Determine whether 12 is a common factor of 48, 96, 180 and 216.
Yes
No
Determine the highest common factor (HCF) for 30 and 72.
(a)
Determine the highest common factor (HCF) for 35 and 105.
(a)
Determine the highest common factor (HCF) for 36, 90 and 108.
(a)
Determine the highest common factor (HCF) for 42, 54 and 84.
(a)
Determine the highest common factor (HCF) for 50, 75 and 125.
(a)
Determine the highest common factor (HCF) for 66,132 and 154.
(a)
Determine the highest common factor (HCF) for 140, 256 and 348.
(a)
Which of the following is a multiple of 19?
54
76
82
98
Determine the multiples of 8 which are less than 40.
1, 2, 4, 5, 8, 10, 20, 40
4, 8, 16, 32
8, 16, 24, 32
8, 16, 24, 32, 40
Determine whether 96 is a common multiple of 6 and 8.
Yes
No
Determine whether 168 is a common multiple of 2 and 9.
Yes
No
Determine whether 1370 is a common multiple of 5, 15 and 25.
Yes
No
Determine whether 9720 is a common multiple of 4, 5, 10 and 20.
Yes
No
Determine whether 16416 is a common multiple of 6, 9 ,12, 15 and 18.
Yes
No
Which of the following numbers can be divided by 4, 8 and 10?
100
150
300
400
Find the lowest common multiple (LCM) of 18 and 60.
(a)
Find the lowest common multiple (LCM) of 25 and 45.
(a)
Find the lowest common multiple (LCM) of 6, 8 and 12.
(a)
Find the lowest common multiple (LCM) of 6, 15 and 18.
(a)
Find the lowest common multiple (LCM) of 9, 12 and 21.
(a)
