MathematicsMultiples and Factors (NSTSE (National Level Science Talent Search Examination) Class 4): Questions 7  14 of 99
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Question number: 7
» Mathematics » Multiples and Factors
Question
A composite number has ________.
Choices
Choice (4)  Response  

a.  at one’s place. 

b.  at one’s place. 

c.  More than 2 factors. 

d.  Only 2 factors. 

Question number: 8
» Mathematics » Multiples and Factors
Question
The smallest prime number greater than 65 is:
Choices
Choice (4)  Response  

a.  59 

b.  60 

c.  67 

d.  53 

Question number: 9
» Mathematics » Multiples and Factors
Question
________ should be subtracted from 221 to make it divisible by 2.
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  2 

d.  Question does not provide sufficient data or is vague 

Question number: 10
» Mathematics » Multiples and Factors
Question
The greatest prime number less than 65 is:
Choices
Choice (4)  Response  

a.  55 

b.  61 

c.  53 

d.  59 

Question number: 11
» Mathematics » Multiples and Factors
Question
The number is divisible by 6 but not by 8 is:
Choices
Choice (4)  Response  

a.  24 

b.  42 

c.  48 

d.  72 

Question number: 12
» Mathematics » Multiples and Factors
Question
LCM of 6, 8 is:
Choices
Choice (4)  Response  

a.  14 

b.  48 

c.  24 

d.  18 

Question number: 13
» Mathematics » Multiples and Factors
Question
The number 10 has four factors: The table below lists the number of factors for some numbers.
Number

Number of factors

11

2

14

4

16

5

17

2

18

6 
From this we can say that the number of prime numbers between 10 and 20 is:
Choices
Choice (4)  Response  

a.  6 

b.  4 

c.  0 

d.  2 

Question number: 14
» Mathematics » Multiples and Factors
Question
The number 501 has ________.
Choices
Choice (4)  Response  

a.  8 factors 

b.  7 factors 

c.  3 factors 

d.  4 factors 
